EOS6474

Name:
EOS:	EOS6474
CAS:
Synonyms:
Tags:
Compound Library:	European Chemical Biology Library

Basic Properties:

Formula:	C14H21Cl2N3O
Molecular Weight:	318.25
Rotatable Bond Donors:	6
clogP:	2.32
Topological Polar Surface Area:	48.39
Lipinski's RO5:	MW: 318.25 HBA: 4 HBD: 2 RB: 6 LogP: 2.32
Rule of Three:	MW: 318.25 HBA: 4 HBD: 2 RB: 6 LogP: 2.32

Additional Data:

Other Descriptors

Feature	Value
FP3 Fingerprint:	0.64
NHs/OHs:	2
Nitrogens and Oxygens:	4
Aliphatic Carbocycles:	0
Aliphatic Heterocycles:	1
Aliphatic Rings:	1
Aromatic Carbocycles:	0
Aromatic Heterocycles:	1
Aromatic Rings:	1
Heteroatoms:	6
Radical Electrons:	0
Saturated Carbocycles:	0
Saturated Heterocycles:	1
Saturated Rings:	1
Valence Electrons:	112
Rings:	2
Aliphatic Carboxylic Acids:	0
Aliphatic Hydroxyl Groups:	1
Aliphatic Hydroxyl Groups Excluding Tert-OH:	1
Nitrogen Functional Groups Attached to Aromatics:	0
Aromatic Carboxylic Acide:	0
Aromatic Nitrogens:	1
Aromatic Amines:	0
Aromatic Hydroxyl Groups:	0
Carboxylic Acids (COO):	0
Carboxylic Acids (COO2):	0
Carbonyl Oxygens:	0
Carbonyl Oxygens, excluding COOH:	0
Thiocarbonyls:	0
C(OH)CCN-Ctert-alkyls/C(OH)CCNcyclics:	0
Imines:	0
Tertiary Amines:	2
Secondary Amines:	1
Primary Amines:	0
Hydroxylamine Groups:	0
XCCNR Groups:	0
Tert-alicyclic Amines (no heteroatoms, not quinine-like bridged N):	1
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:	0
Amidine Groups:	0
Anilines:	0
Aryl Methyl Sites for Hydroxylation:	0
Azide Groups:	0
Azo Groups:	0
Barbiturate Groups:	0
Benzene Rings:	0
Benzodiazepines with no additional Fused Rings:	0
Bicyclic:	0
Diazo Groups:	0
Dihydropyridines:	0
Epoxide Rings:	0
Esters:	0
Ether Oxygens (including phenoxy):	0
Furan Rings:	0
Guanidine Groups:	0
Halogens:	2
Hydrazine Groups:	0
Hydrazone Groups:	0
Imidazole Rings:	0
Imide Groups:	0
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:	1
Piperzine Rings:	0
Primary Amides:	0
Primary Sulfonamides:	0
Pyridine Rings:	1
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):	1
Urea Groups:	0
BCUT2D - Gasteiger Charge Eigenvalue High:	2.20
BCUT2D - Gasteiger Charge Eigenvalue Low:	-2.34
BCUT2D - Crippen Lowgp Eigenvalue High:	2.22
BCUT2D - Crippen Lowgp Eigenvalue Low:	-2.44
BCUT2D - Crippen MR Eigenvalue High:	6.35
BCUT2D - Crippen MR Eigenvalue Low:	0.09
BCUT2D - Mass Eigenvalue High:	35.50
BCUT2D - Mass Eigenvalue Low:	10.03
Balaban’s J:	1.76
Bertz CT:	410.63
Chi 0:	14.37
Chi 0n:	11.49
Chi 0v:	13.00
Chi 1:	9.72
Chi 1n:	7.06
Chi 1v:	7.81
Chi 2n:	5.13
Chi 2v:	5.94
Chi 3v:	3.79
Chi 3v:	4.44
Chi 4n:	2.60
Chi 4v:	3.10
Morgan Fingerprint Density (1):	1.30
Morgan Fingerprint Density (2):	2.05
Morgan Fingerprint Density (3):	2.75
CSP3 Fraction:	0.64
Hall Kier Alpha:	-0.39
Heavy Atoms:	20.00
Ipc descriptor:	38698.60
Kappa 1:	15.99
Kappa 2:	8.15
Kappa 3:	4.30
Labute ASA:	129.64
Max ABS Estate Index:	9.36
Max ABS Partial Charge:	0.39
Max Estate Index:	9.36
Max Partial Charge:	0.06
Minimal ABS Estate Index:	0.25
Minimal ABS Partial Charge:	0.06
Minimal State Index:	0.25
Minimal Partial Charge:	-0.39
Molar Refractivity:	82.26
Quantitative Estimation of Drug-likeness (QED):	0.79

External Databases

DB
PubChem (131944044)
MolPort (MolPort-045-964-598)

Structure formats:

Smiles

InChI

SDF

EOS6474
     RDKit          3D

20 21  0  0  0  0  0  0  0  0999 V2000
    1.1985   -2.3702   -0.0051 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.5086   -1.8226   -0.0608 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4498   -0.3349   -0.3922 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7047    0.2804    0.2079 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7996    1.7613   -0.0785 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6963    1.9905   -1.5687 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4320    1.3540   -2.1026 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3931   -0.0819   -1.8405 N   0  0  0  0  0  0  0  0  0  0  0  0
    1.1484   -0.6297   -2.3767 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1174    0.2270   -2.3831 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5532    0.6883   -1.0738 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1648   -0.4336   -0.3778 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0544    0.0256    0.7296 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4254    0.1905    0.5196 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1710   -0.1381   -0.9952 Cl  0  0  0  0  0  0  0  0  0  0  0  0
   -4.2211    0.6204    1.5748 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.7555    0.8894    2.8146 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4272    0.7170    2.9967 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5512    0.2912    2.0051 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1100    0.0996    2.4067 Cl  0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  2  3  1  0
  3  4  1  0
  4  5  1  0
  5  6  1  0
  6  7  1  0
  7  8  1  0
  8  9  1  0
  9 10  1  0
 10 11  1  0
 11 12  1  0
 12 13  1  0
 13 14  2  0
 14 15  1  0
 14 16  1  0
 16 17  2  0
 17 18  1  0
 18 19  2  0
 19 20  1  0
  8  3  1  0
 19 13  1  0
M  END

$$$$

Similar ECBD compounds (0 entries):

	ECBD ID	Similarity	Structure	SDF

Similar ZINC compounds (6 entries):

ZINC ID	Similarity	SDF
ZINC952860196	0.7	ZINC952860196 RDKit 3D 19 20 0 0 0 0 0 0 0 0999 V2000 2.6747 -2.8189 0.9419 O 0 0 0 0 0 0 0 0 0 0 0 0 3.7593 -2.0697 0.4161 C 0 0 0 0 0 0 0 0 0 0 0 0 3.7233 -0.6529 0.9706 C 0 0 1 0 0 0 0 0 0 0 0 0 5.1460 -0.1230 0.9696 C 0 0 0 0 0 0 0 0 0 0 0 0 5.2406 1.2391 1.6248 C 0 0 0 0 0 0 0 0 0 0 0 0 3.8949 1.9257 1.6986 C 0 0 0 0 0 0 0 0 0 0 0 0 3.0651 1.6361 0.4638 C 0 0 0 0 0 0 0 0 0 0 0 0 2.8427 0.2197 0.1849 N 0 0 0 0 0 0 0 0 0 0 0 0 1.4660 -0.0664 0.5855 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5330 0.0493 -0.6035 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8215 0.2898 -0.1339 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.6656 0.3441 -1.3149 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.1073 0.2105 -0.9803 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.8047 1.3058 -0.5040 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.1187 1.2916 -0.1965 N 0 0 0 0 0 0 0 0 0 0 0 0 -5.7667 0.1187 -0.3623 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.1711 -1.0351 -0.8353 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.8203 -0.9714 -1.1506 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.0697 -2.3911 -1.7743 Cl 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 3 2 1 6 3 4 1 0 4 5 1 0 5 6 1 0 6 7 1 0 7 8 1 0 8 9 1 0 9 10 1 0 10 11 1 0 11 12 1 0 12 13 1 0 13 14 2 0 14 15 1 0 15 16 2 0 16 17 1 0 17 18 2 0 18 19 1 0 8 3 1 0 18 13 1 0 M END $$$$
ZINC952860197	0.7	ZINC952860197 RDKit 3D 19 20 0 0 0 0 0 0 0 0999 V2000 -4.2264 0.5730 2.4213 O 0 0 0 0 0 0 0 0 0 0 0 0 -4.0385 0.1054 1.0931 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.5748 0.2434 0.7195 C 0 0 2 0 0 0 0 0 0 0 0 0 -2.1690 1.7008 0.5836 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3545 2.2312 -0.8217 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.7783 1.2990 -1.8683 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.2372 0.0144 -1.2748 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.2385 -0.6064 -0.4184 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.7174 -1.8914 0.0390 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5973 -1.8133 1.0670 C 0 0 0 0 0 0 0 0 0 0 0 0 0.6466 -2.2854 0.4794 N 0 0 0 0 0 0 0 0 0 0 0 0 1.7402 -1.6343 1.1845 C 0 0 0 0 0 0 0 0 0 0 0 0 2.2752 -0.4615 0.4402 C 0 0 0 0 0 0 0 0 0 0 0 0 1.6908 0.7791 0.6194 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0885 1.9037 -0.0080 N 0 0 0 0 0 0 0 0 0 0 0 0 3.1335 1.7854 -0.8549 C 0 0 0 0 0 0 0 0 0 0 0 0 3.8028 0.6007 -1.0980 C 0 0 0 0 0 0 0 0 0 0 0 0 3.3573 -0.5327 -0.4305 C 0 0 0 0 0 0 0 0 0 0 0 0 4.1970 -2.0108 -0.7057 Cl 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 3 2 1 6 3 4 1 0 4 5 1 0 5 6 1 0 6 7 1 0 7 8 1 0 8 9 1 0 9 10 1 0 10 11 1 0 11 12 1 0 12 13 1 0 13 14 2 0 14 15 1 0 15 16 2 0 16 17 1 0 17 18 2 0 18 19 1 0 8 3 1 0 18 13 1 0 M END $$$$
ZINC952990880	1.0	ZINC952990880 RDKit 3D 20 21 0 0 0 0 0 0 0 0999 V2000 4.3350 -0.3234 -3.8095 O 0 0 0 0 0 0 0 0 0 0 0 0 3.4164 0.2044 -2.8655 C 0 0 0 0 0 0 0 0 0 0 0 0 3.8418 -0.1546 -1.4531 C 0 0 2 0 0 0 0 0 0 0 0 0 4.1670 -1.6264 -1.2812 C 0 0 0 0 0 0 0 0 0 0 0 0 4.8257 -1.8972 0.0566 C 0 0 0 0 0 0 0 0 0 0 0 0 4.7577 -0.6961 0.9764 C 0 0 0 0 0 0 0 0 0 0 0 0 3.3897 -0.0455 0.9191 C 0 0 0 0 0 0 0 0 0 0 0 0 2.9635 0.3800 -0.4132 N 0 0 0 0 0 0 0 0 0 0 0 0 1.6074 -0.1322 -0.5977 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5821 0.8666 -0.0965 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7219 0.2273 -0.0539 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.6741 1.2460 0.3593 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.0011 0.6509 0.6972 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.2927 0.2386 1.9993 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.1758 0.4169 3.2950 Cl 0 0 0 0 0 0 0 0 0 0 0 0 -4.5380 -0.3175 2.2650 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.5075 -0.4848 1.3378 N 0 0 0 0 0 0 0 0 0 0 0 0 -5.2081 -0.0673 0.0874 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.9926 0.5006 -0.2749 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.7747 1.0137 -1.9015 Cl 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 3 2 1 6 3 4 1 0 4 5 1 0 5 6 1 0 6 7 1 0 7 8 1 0 8 9 1 0 9 10 1 0 10 11 1 0 11 12 1 0 12 13 1 0 13 14 2 0 14 15 1 0 14 16 1 0 16 17 2 0 17 18 1 0 18 19 2 0 19 20 1 0 8 3 1 0 19 13 1 0 M END $$$$
ZINC952990877	1.0	ZINC952990877 RDKit 3D 20 21 0 0 0 0 0 0 0 0999 V2000 4.1597 -2.3865 0.8692 O 0 0 0 0 0 0 0 0 0 0 0 0 4.4634 -1.3611 -0.0656 C 0 0 0 0 0 0 0 0 0 0 0 0 3.8458 -0.0479 0.3919 C 0 0 1 0 0 0 0 0 0 0 0 0 4.6799 1.0814 -0.1843 C 0 0 0 0 0 0 0 0 0 0 0 0 4.2296 2.4312 0.3329 C 0 0 0 0 0 0 0 0 0 0 0 0 2.8163 2.3879 0.8709 C 0 0 0 0 0 0 0 0 0 0 0 0 1.9518 1.4444 0.0600 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4431 0.0718 -0.0232 N 0 0 0 0 0 0 0 0 0 0 0 0 1.6365 -0.7052 0.9171 C 0 0 0 0 0 0 0 0 0 0 0 0 0.7187 -1.6488 0.1628 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.6606 -1.4112 0.5603 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.2858 -0.6928 -0.5398 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.6589 -0.2273 -0.1835 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.8646 1.0127 0.4255 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.5746 2.0943 0.7789 Cl 0 0 0 0 0 0 0 0 0 0 0 0 -4.1616 1.3995 0.7416 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.2589 0.6516 0.4900 N 0 0 0 0 0 0 0 0 0 0 0 0 -5.0369 -0.5409 -0.1068 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.7789 -1.0141 -0.4604 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.6641 -2.5388 -1.2470 Cl 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 3 2 1 6 3 4 1 0 4 5 1 0 5 6 1 0 6 7 1 0 7 8 1 0 8 9 1 0 9 10 1 0 10 11 1 0 11 12 1 0 12 13 1 0 13 14 2 0 14 15 1 0 14 16 1 0 16 17 2 0 17 18 1 0 18 19 2 0 19 20 1 0 8 3 1 0 19 13 1 0 M END $$$$
ZINC952989907	0.72	ZINC952989907 RDKit 3D 21 22 0 0 0 0 0 0 0 0999 V2000 -3.7863 -0.1502 -2.4032 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.7317 0.5975 -1.1986 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.1509 -0.2728 -0.0244 C 0 0 2 0 0 0 0 0 0 0 0 0 -4.5582 0.6112 1.1420 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.1043 -0.2206 2.2825 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.1149 -1.3026 2.6573 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.6969 -2.1075 1.4389 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.1718 -1.2959 0.3476 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.9088 -0.6968 0.7640 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8239 -1.0304 -0.2392 C 0 0 0 0 0 0 0 0 0 0 0 0 0.3399 -0.1977 0.0159 N 0 0 0 0 0 0 0 0 0 0 0 0 1.3119 -0.5411 -1.0105 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5702 0.2579 -0.8815 C 0 0 0 0 0 0 0 0 0 0 0 0 2.7126 1.4747 -1.5637 C 0 0 0 0 0 0 0 0 0 0 0 0 1.4704 2.0958 -2.5853 Cl 0 0 0 0 0 0 0 0 0 0 0 0 3.8829 2.2260 -1.4531 C 0 0 0 0 0 0 0 0 0 0 0 0 4.9316 1.7714 -0.6619 C 0 0 0 0 0 0 0 0 0 0 0 0 4.8042 0.5599 0.0065 C 0 0 0 0 0 0 0 0 0 0 0 0 5.8602 0.1412 0.7648 O 0 0 0 0 0 0 0 0 0 0 0 0 3.6372 -0.2020 -0.0944 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5267 -1.7181 0.7347 Cl 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 3 2 1 6 3 4 1 0 4 5 1 0 5 6 1 0 6 7 1 0 7 8 1 0 8 9 1 0 9 10 1 0 10 11 1 0 11 12 1 0 12 13 1 0 13 14 2 0 14 15 1 0 14 16 1 0 16 17 2 0 17 18 1 0 18 19 1 0 18 20 2 0 20 21 1 0 8 3 1 0 20 13 1 0 M END $$$$
ZINC952989900	0.72	ZINC952989900 RDKit 3D 21 22 0 0 0 0 0 0 0 0999 V2000 3.8715 -2.6651 0.8033 O 0 0 0 0 0 0 0 0 0 0 0 0 4.6348 -1.6604 0.1516 C 0 0 0 0 0 0 0 0 0 0 0 0 3.9272 -0.3234 0.2990 C 0 0 1 0 0 0 0 0 0 0 0 0 4.9882 0.7480 0.4690 C 0 0 0 0 0 0 0 0 0 0 0 0 4.3891 2.1205 0.6966 C 0 0 0 0 0 0 0 0 0 0 0 0 2.9072 2.1505 0.4014 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5693 1.3540 -0.8429 C 0 0 0 0 0 0 0 0 0 0 0 0 3.0851 -0.0109 -0.8571 N 0 0 0 0 0 0 0 0 0 0 0 0 1.9529 -0.9283 -0.9538 C 0 0 0 0 0 0 0 0 0 0 0 0 1.0291 -0.9390 0.2549 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.3230 -1.2531 -0.1711 N 0 0 0 0 0 0 0 0 0 0 0 0 -1.2032 -0.8843 0.9269 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4093 -0.1410 0.4445 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3714 1.2502 0.2764 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.9619 2.1737 0.6453 Cl 0 0 0 0 0 0 0 0 0 0 0 0 -3.4891 1.9471 -0.1827 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.6642 1.2657 -0.4736 C 0 0 0 0 0 0 0 0 0 0 0 0 -4.7165 -0.1107 -0.2937 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.8940 -0.7424 -0.5745 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.6044 -0.8208 0.1647 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.7172 -2.5304 0.4045 Cl 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 3 2 1 6 3 4 1 0 4 5 1 0 5 6 1 0 6 7 1 0 7 8 1 0 8 9 1 0 9 10 1 0 10 11 1 0 11 12 1 0 12 13 1 0 13 14 2 0 14 15 1 0 14 16 1 0 16 17 2 0 17 18 1 0 18 19 1 0 18 20 2 0 20 21 1 0 8 3 1 0 20 13 1 0 M END $$$$

Assays:

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

Sections: