EOS66166

Name:
EOS:	EOS66166
CAS:
Synonyms:
Tags:
Compound Library:	European Chemical Biology Library

Basic Properties:

Formula:	C17H21ClN2O4
Molecular Weight:	352.82
Rotatable Bond Donors:	3
clogP:	3.31
Topological Polar Surface Area:	59.08
Lipinski's RO5:	MW: 352.82 HBA: 6 HBD: 0 RB: 3 LogP: 3.31
Rule of Three:	MW: 352.82 HBA: 6 HBD: 0 RB: 3 LogP: 3.31

Additional Data:

Other Descriptors

Feature	Value
FP3 Fingerprint:	0.53
NHs/OHs:	0
Nitrogens and Oxygens:	6
Aliphatic Carbocycles:	0
Aliphatic Heterocycles:	2
Aliphatic Rings:	2
Aromatic Carbocycles:	1
Aromatic Heterocycles:	0
Aromatic Rings:	1
Heteroatoms:	7
Radical Electrons:	0
Saturated Carbocycles:	0
Saturated Heterocycles:	1
Saturated Rings:	1
Valence Electrons:	130
Rings:	3
Aliphatic Carboxylic Acids:	0
Aliphatic Hydroxyl Groups:	0
Aliphatic Hydroxyl Groups Excluding Tert-OH:	0
Nitrogen Functional Groups Attached to Aromatics:	0
Aromatic Carboxylic Acide:	0
Aromatic Nitrogens:	0
Aromatic Amines:	0
Aromatic Hydroxyl Groups:	0
Carboxylic Acids (COO):	0
Carboxylic Acids (COO2):	0
Carbonyl Oxygens:	2
Carbonyl Oxygens, excluding COOH:	2
Thiocarbonyls:	0
C(OH)CCN-Ctert-alkyls/C(OH)CCNcyclics:	0
Imines:	0
Tertiary Amines:	2
Secondary Amines:	0
Primary Amines:	0
Hydroxylamine Groups:	0
XCCNR Groups:	1
Tert-alicyclic Amines (no heteroatoms, not quinine-like bridged N):	0
H-pyrrole nitrogens:	0
Thiol groups:	0
Aldehydes:	0
Alkyl Carbamates (subject to hydrolysis):	0
Alkyl Halides:	0
Allylic Oxidation Sites excluding Steroid Dienone:	0
Amides:	3
Amidine Groups:	0
Anilines:	1
Aryl Methyl Sites for Hydroxylation:	0
Azide Groups:	0
Azo Groups:	0
Barbiturate Groups:	0
Benzene Rings:	1
Benzodiazepines with no additional Fused Rings:	0
Bicyclic:	1
Diazo Groups:	0
Dihydropyridines:	0
Epoxide Rings:	0
Esters:	0
Ether Oxygens (including phenoxy):	2
Furan Rings:	0
Guanidine Groups:	0
Halogens:	1
Hydrazine Groups:	0
Hydrazone Groups:	0
Imidazole Rings:	0
Imide Groups:	1
Isocyanates:	0
Isothiocyanates:	0
Ketones:	0
Ketones excluding diaryl, a,b-unsat. dienones, heteroatom on Calpha:	0
Beta Lactams:	0
Cyclic Esters (Lactones):	0
Methoxy Groups -OCH3:	0
Morpholine Rings:	0
Nitriles:	0
Nitro Groups:	0
Nitro Benzene Ring Substituents:	0
Non-ortho Nitro Benzene Ring Substituents:	0
Nitroso Groups, excluding NO2:	0
Oxazole Rings:	0
Oxime Groups:	0
Para-hydroxylation Sites:	0
Phenols:	0
Phenolic OH excluding Ortho Intramolecular Hbond substituents:	0
Phosphoric Acid Groups:	0
Phosphoric Ester Groups:	0
Piperdine Rings:	0
Piperzine Rings:	0
Primary Amides:	0
Primary Sulfonamides:	0
Pyridine Rings:	0
Guarternary Nitrogens:	0
Thioethers:	0
Sulfonamides:	0
Sulfone Groups:	0
Terminal Acetylenes:	0
Tetrazole Rings:	0
Thiazole Rings:	0
Thiocyanates:	0
Thiophene Rings:	0
Unbranched Alkanes of at least 4 members (excludes halogenated alkanes):	0
Urea Groups:	1
BCUT2D - Gasteiger Charge Eigenvalue High:	2.44
BCUT2D - Gasteiger Charge Eigenvalue Low:	-2.18
BCUT2D - Crippen Lowgp Eigenvalue High:	2.41
BCUT2D - Crippen Lowgp Eigenvalue Low:	-2.32
BCUT2D - Crippen MR Eigenvalue High:	6.36
BCUT2D - Crippen MR Eigenvalue Low:	-0.12
BCUT2D - Mass Eigenvalue High:	35.50
BCUT2D - Mass Eigenvalue Low:	10.03
Balaban’s J:	1.98
Bertz CT:	676.80
Chi 0:	17.43
Chi 0n:	14.04
Chi 0v:	14.80
Chi 1:	11.40
Chi 1n:	8.10
Chi 1v:	8.48
Chi 2n:	6.51
Chi 2v:	6.92
Chi 3v:	4.22
Chi 3v:	4.52
Chi 4n:	2.97
Chi 4v:	3.21
Morgan Fingerprint Density (1):	1.21
Morgan Fingerprint Density (2):	1.83
Morgan Fingerprint Density (3):	2.46
CSP3 Fraction:	0.53
Hall Kier Alpha:	-1.95
Heavy Atoms:	24.00
Ipc descriptor:	244001.17
Kappa 1:	16.89
Kappa 2:	6.51
Kappa 3:	2.90
Labute ASA:	145.81
Max ABS Estate Index:	12.78
Max ABS Partial Charge:	0.49
Max Estate Index:	12.78
Max Partial Charge:	0.33
Minimal ABS Estate Index:	0.26
Minimal ABS Partial Charge:	0.33
Minimal State Index:	-0.47
Minimal Partial Charge:	-0.49
Molar Refractivity:	90.95
Quantitative Estimation of Drug-likeness (QED):	0.78

External Databases

DB
PubChem (128493744)
MolPort (MolPort-040-527-856)

Structure formats:

Smiles

InChI

SDF

EOS66166
     RDKit          3D

24 26  0  0  0  0  0  0  0  0999 V2000
    5.0939    1.2053    2.2523 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7786    0.1632    1.2082 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.0414   -0.1818    0.4556 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7349    0.7058    0.2605 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.0713   -0.4188   -0.5133 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.6941   -0.6531    0.1075 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5411   -1.0812    1.2462 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7213   -0.3361   -0.8140 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6694   -0.3288   -0.5455 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0891   -0.0288    0.7570 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4389    0.0499    1.1029 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4096   -0.1317    0.1152 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0122   -0.5071   -1.1657 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6590   -0.6133   -1.4987 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3282   -1.3173   -3.0412 Cl  0  0  0  0  0  0  0  0  0  0  0  0
   -4.7624   -0.0175    0.2986 O   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0649    1.0266    1.2219 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0840    0.4828    2.6326 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.8469   -0.3511    2.8775 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6898    0.3440    2.4172 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.3083    0.1941   -1.9406 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7799    0.8098   -2.8544 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.6773    0.0236   -1.8267 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.6121    0.6032   -2.7531 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  2  3  1  0
  2  4  1  0
  5  4  1  1
  5  6  1  0
  6  7  2  0
  6  8  1  0
  8  9  1  0
  9 10  2  0
 10 11  1  0
 11 12  2  0
 12 13  1  0
 13 14  2  0
 14 15  1  0
 12 16  1  0
 16 17  1  0
 17 18  1  0
 18 19  1  0
 19 20  1  0
  8 21  1  0
 21 22  2  0
 21 23  1  0
 23 24  1  0
 23  5  1  0
 14  9  1  0
 20 11  1  0
M  END

$$$$

Similar ECBD compounds (1 entries):

	ECBD ID	Similarity	Structure	SDF
	EOS87504	0.72		EOS87504 RDKit 3D 23 26 0 0 0 0 0 0 0 0999 V2000 -3.4913 -1.3042 -2.0282 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.9892 -1.4501 -0.6073 C 0 0 1 0 0 0 0 0 0 0 0 0 -1.4676 -1.3957 -0.6451 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7832 -2.2195 -1.2423 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.0328 -0.3504 0.1355 N 0 0 0 0 0 0 0 0 0 0 0 0 0.3258 0.0144 0.2951 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1724 -0.1307 -0.8128 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5160 0.2335 -0.7609 C 0 0 0 0 0 0 0 0 0 0 0 0 3.0400 0.7695 0.4158 C 0 0 0 0 0 0 0 0 0 0 0 0 2.2212 0.9087 1.5315 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8808 0.5135 1.4851 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0750 0.4553 3.0125 Cl 0 0 0 0 0 0 0 0 0 0 0 0 4.3075 1.2772 0.5061 O 0 0 0 0 0 0 0 0 0 0 0 0 5.2477 0.2286 0.2972 C 0 0 0 0 0 0 0 0 0 0 0 0 5.5062 0.0333 -1.1783 C 0 0 0 0 0 0 0 0 0 0 0 0 4.3274 -0.7072 -1.7651 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2206 0.1722 -1.9324 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.1120 0.3658 0.6041 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.1069 1.4147 1.2313 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.2698 -0.2718 0.1662 N 0 0 0 0 0 0 0 0 0 0 0 0 -4.5681 0.0146 0.6624 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.2398 1.3353 0.4173 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.7798 0.0930 -0.2199 C 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 6 2 3 1 0 3 4 2 0 3 5 1 0 5 6 1 0 6 7 2 0 7 8 1 0 8 9 2 0 9 10 1 0 10 11 2 0 11 12 1 0 9 13 1 0 13 14 1 0 14 15 1 0 15 16 1 0 16 17 1 0 5 18 1 0 18 19 2 0 18 20 1 0 20 21 1 0 21 22 1 0 22 23 1 0 20 2 1 0 23 21 1 0 11 6 1 0 17 8 1 0 M END $$$$

Similar ZINC compounds (4 entries):

ZINC ID	Similarity	SDF
ZINC330240165	1.0	ZINC330240165 RDKit 3D 24 26 0 0 0 0 0 0 0 0999 V2000 -5.9479 -0.3541 1.9388 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.9010 -1.2027 1.2578 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.5844 -2.2510 0.4155 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.0249 -0.3458 0.3745 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.9979 0.4063 1.1974 C 0 0 1 0 0 0 0 0 0 0 0 0 -1.6776 -0.3561 1.1215 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.4665 -1.3735 1.7722 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.7981 0.3392 0.3219 N 0 0 0 0 0 0 0 0 0 0 0 0 0.5375 -0.0595 0.0660 C 0 0 0 0 0 0 0 0 0 0 0 0 1.5461 0.9116 0.1132 C 0 0 0 0 0 0 0 0 0 0 0 0 2.8904 0.5781 -0.0448 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2484 -0.7454 -0.3059 C 0 0 0 0 0 0 0 0 0 0 0 0 2.2556 -1.7098 -0.4391 C 0 0 0 0 0 0 0 0 0 0 0 0 0.9110 -1.3772 -0.2515 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.2230 -2.6163 -0.6624 Cl 0 0 0 0 0 0 0 0 0 0 0 0 4.5297 -1.1315 -0.5930 O 0 0 0 0 0 0 0 0 0 0 0 0 5.3565 -0.8919 0.5407 C 0 0 0 0 0 0 0 0 0 0 0 0 5.8607 0.5320 0.5382 C 0 0 0 0 0 0 0 0 0 0 0 0 4.7312 1.4264 0.9921 C 0 0 0 0 0 0 0 0 0 0 0 0 3.7889 1.6103 -0.0584 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.3006 1.6000 0.0919 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7318 2.5702 -0.3858 O 0 0 0 0 0 0 0 0 0 0 0 0 -2.6170 1.6164 0.5185 N 0 0 0 0 0 0 0 0 0 0 0 0 -3.3854 2.8242 0.6365 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 2 3 1 0 2 4 1 0 5 4 1 6 5 6 1 0 6 7 2 0 6 8 1 0 8 9 1 0 9 10 2 0 10 11 1 0 11 12 2 0 12 13 1 0 13 14 2 0 14 15 1 0 12 16 1 0 16 17 1 0 17 18 1 0 18 19 1 0 19 20 1 0 8 21 1 0 21 22 2 0 21 23 1 0 23 24 1 0 23 5 1 0 14 9 1 0 20 11 1 0 M END $$$$
ZINC348644649	0.7	ZINC348644649 RDKit 3D 23 26 0 0 0 0 0 0 0 0999 V2000 1.3788 1.7663 -1.8906 O 0 0 0 0 0 0 0 0 0 0 0 0 1.7973 1.2301 -0.8723 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2761 1.0158 -0.5992 C 0 0 2 0 0 0 0 0 0 0 0 0 3.9568 0.2362 -1.7142 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2668 -1.1407 -1.1370 C 0 0 1 0 0 0 0 0 0 0 0 0 5.5993 -1.4776 -1.4805 O 0 0 0 0 0 0 0 0 0 0 0 0 4.1555 -0.9790 0.3716 C 0 0 0 0 0 0 0 0 0 0 0 0 3.2310 0.1170 0.5234 N 0 0 0 0 0 0 0 0 0 0 0 0 1.9057 -0.2007 0.8413 C 0 0 0 0 0 0 0 0 0 0 0 0 1.6007 -1.1486 1.5497 O 0 0 0 0 0 0 0 0 0 0 0 0 1.0775 0.6541 0.1500 N 0 0 0 0 0 0 0 0 0 0 0 0 -0.3407 0.6140 0.1827 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9758 -0.5915 0.5064 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3641 -0.7171 0.4825 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.1537 0.3929 0.1781 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.5456 1.6193 -0.0663 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.1527 1.7340 -0.0698 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5403 3.3475 -0.1768 Cl 0 0 0 0 0 0 0 0 0 0 0 0 -4.5200 0.3843 0.2559 O 0 0 0 0 0 0 0 0 0 0 0 0 -5.0394 -0.5335 -0.7002 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.0684 -1.9323 -0.1310 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.6595 -2.4759 -0.1623 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.8852 -1.9145 0.8916 O 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 0 2 3 1 0 3 4 1 6 4 5 1 0 5 6 1 1 5 7 1 0 7 8 1 0 8 9 1 0 9 10 2 0 9 11 1 0 11 12 1 0 12 13 2 0 13 14 1 0 14 15 2 0 15 16 1 0 16 17 2 0 17 18 1 0 15 19 1 0 19 20 1 0 20 21 1 0 21 22 1 0 22 23 1 0 11 2 1 0 17 12 1 0 8 3 1 0 23 14 1 0 M END $$$$
ZINC285977575	0.72	ZINC285977575 RDKit 3D 23 26 0 0 0 0 0 0 0 0999 V2000 3.4975 -1.8816 -1.4005 C 0 0 0 0 0 0 0 0 0 0 0 0 2.9691 -1.6010 -0.0096 C 0 0 2 0 0 0 0 0 0 0 0 0 1.4497 -1.5383 -0.0946 C 0 0 0 0 0 0 0 0 0 0 0 0 0.7590 -2.4902 -0.4416 O 0 0 0 0 0 0 0 0 0 0 0 0 1.0229 -0.3051 0.3393 N 0 0 0 0 0 0 0 0 0 0 0 0 -0.3306 0.1096 0.3566 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.1614 -0.3391 -0.6795 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4981 0.0435 -0.7648 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.0308 0.9059 0.1940 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.2281 1.3516 1.2388 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8952 0.9410 1.3382 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.1163 1.3176 2.8337 Cl 0 0 0 0 0 0 0 0 0 0 0 0 -4.2893 1.4359 0.1055 O 0 0 0 0 0 0 0 0 0 0 0 0 -5.2467 0.3855 0.1897 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.4845 -0.2265 -1.1709 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.3111 -1.1224 -1.4917 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.1843 -0.3455 -1.8831 O 0 0 0 0 0 0 0 0 0 0 0 0 2.1083 0.5009 0.6031 C 0 0 0 0 0 0 0 0 0 0 0 0 2.1136 1.6868 0.8985 O 0 0 0 0 0 0 0 0 0 0 0 0 3.2602 -0.2529 0.3943 N 0 0 0 0 0 0 0 0 0 0 0 0 4.5555 0.1468 0.8140 C 0 0 0 0 0 0 0 0 0 0 0 0 5.7830 -0.0519 -0.0265 C 0 0 0 0 0 0 0 0 0 0 0 0 5.2574 1.3295 0.2106 C 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 6 2 3 1 0 3 4 2 0 3 5 1 0 5 6 1 0 6 7 2 0 7 8 1 0 8 9 2 0 9 10 1 0 10 11 2 0 11 12 1 0 9 13 1 0 13 14 1 0 14 15 1 0 15 16 1 0 16 17 1 0 5 18 1 0 18 19 2 0 18 20 1 0 20 21 1 0 21 22 1 0 22 23 1 0 20 2 1 0 23 21 1 0 11 6 1 0 17 8 1 0 M END $$$$
ZINC285977578	0.72	ZINC285977578 RDKit 3D 23 26 0 0 0 0 0 0 0 0999 V2000 -4.1076 -0.8533 -1.7022 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.4044 -0.8927 -0.3630 C 0 0 1 0 0 0 0 0 0 0 0 0 -1.9736 -1.3690 -0.5754 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.6944 -2.3908 -1.1907 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.1143 -0.4564 -0.0123 N 0 0 0 0 0 0 0 0 0 0 0 0 0.2977 -0.5581 0.0078 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0423 0.6036 -0.2358 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4369 0.5941 -0.2863 C 0 0 0 0 0 0 0 0 0 0 0 0 3.1189 -0.6152 -0.1338 C 0 0 0 0 0 0 0 0 0 0 0 0 2.3993 -1.7641 0.1859 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0041 -1.7425 0.2643 C 0 0 0 0 0 0 0 0 0 0 0 0 0.2750 -3.1709 0.9069 Cl 0 0 0 0 0 0 0 0 0 0 0 0 4.4755 -0.7815 -0.2258 O 0 0 0 0 0 0 0 0 0 0 0 0 5.0292 0.0762 -1.2218 C 0 0 0 0 0 0 0 0 0 0 0 0 5.3953 1.4109 -0.6131 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2388 1.9349 0.2079 C 0 0 0 0 0 0 0 0 0 0 0 0 3.0222 1.8093 -0.5259 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.8174 0.6528 0.4043 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.3758 1.6478 0.9622 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.1677 0.4344 0.1387 N 0 0 0 0 0 0 0 0 0 0 0 0 -4.2073 1.1846 0.7514 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.4331 2.6347 0.4323 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.4399 1.6113 0.0083 C 0 0 0 0 0 0 0 0 0 0 0 0 2 1 1 6 2 3 1 0 3 4 2 0 3 5 1 0 5 6 1 0 6 7 2 0 7 8 1 0 8 9 2 0 9 10 1 0 10 11 2 0 11 12 1 0 9 13 1 0 13 14 1 0 14 15 1 0 15 16 1 0 16 17 1 0 5 18 1 0 18 19 2 0 18 20 1 0 20 21 1 0 21 22 1 0 22 23 1 0 20 2 1 0 23 21 1 0 11 6 1 0 17 8 1 0 M END $$$$

Assays:

Name	Assay stage	Target	Activity
GPR35 antagonism	primary assay	G-protein coupled receptor 35	inactive

Sections: