Problem statement: Answer the MCQ question.
Query: Which drug has a -4.141\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCOC(=O)c1sc2nc(C)cc(C)c2c1N
b) CCCNC(=O)CCC(NS(=O)(=O)c1ccc(C)cc1)C(=O)NCCC
c) O=C(NCC(F)(F)F)Nc1nnc(C(F)(F)F)s1
d) CCN(CC)C1=N/C(=C\c2ccc(OC)cc2)C(=O)N1c1ccccc1
Answer: c. O=C(NCC(F)(F)F)Nc1nnc(C(F)(F)F)s1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NCC(F)(F)F)Nc1nnc(C(F)(F)F)s1
O=C(NCC(F)(F)F)Nc1nnc(C(F)(F)F)s1
[O][=C][Branch1][O][N][C][C][Branch1][C][F][Branch1][C][F][F][N][C][=N][N][=C][Branch1][=Branch2][C][Branch1][C][F][Branch1][C][F][F][S][Ring1][=Branch2]
1-(2,2,2-trifluoroethyl)-3-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]urea