Task: Answer the MCQ question.
Question: Which drug exhibits a 8.639\% 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 additional words.
Options:
a: COc1ccc(NC(=O)c2ccc([N+](=O)[O-])s2)c([N+](=O)[O-])c1
b: O=C(Nc1cccc(NC(=O)c2ccco2)c1)c1ccccc1
c: O=C(NN=C1CCCC1)c1cc(-c2ccccc2Cl)nc2ccccc12
d: Cc1ccc(S(=O)(=O)NCCC(=O)NCC(c2cccs2)N(C)C)cc1C
Answer: b. O=C(Nc1cccc(NC(=O)c2ccco2)c1)c1ccccc1
{#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(Nc1cccc(NC(=O)c2ccco2)c1)c1ccccc1
O=C(Nc1cccc(NC(=O)c2ccco2)c1)c1ccccc1
N-(3-benzamidophenyl)furan-2-carboxamide