Task: Answer the MCQ question.
Query: Which drug exhibits a -10.000% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(Cc1ccc(F)cc1)Nc1ccc(F)c([N+](=O)[O-])c1
[b] CCc1cccc(OCC2Cn3c(nc4c3c(=O)n(C)c(=O)n4C)O2)c1
[c] O=C1c2ccccc2C(=O)N1CCCCN(C(=O)c1ccc([N+](=O)[O-])cc1)c1ccc(Cl)cc1
Answer: a. O=C(Cc1ccc(F)cc1)Nc1ccc(F)c([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Cc1ccc(F)cc1)Nc1ccc(F)c([N+](=O)[O-])c1
O=C(Cc1ccc(F)cc1)Nc1ccc(F)c([N+](=O)[O-])c1
N-(4-fluoro-3-nitrophenyl)-2-(4-fluorophenyl)acetamide