Task: Answer the multiple-choice question.
Query: Which compound exhibits a 16.710\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Oc1ccccc1-[n+]1c(-c2ccccc2)cc(-c2ccccc2)c(O)c1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
b: O=C(Nc1ccc(C(=O)O)cc1)Nc1ccc([N+](=O)[O-])cc1
c: COc1ccc(Cn2nnnc2C(c2ccccn2)N2CCN(c3cc(Cl)ccc3C)CC2)cc1
Answer: b. O=C(Nc1ccc(C(=O)O)cc1)Nc1ccc([N+](=O)[O-])cc1
{#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(Nc1ccc(C(=O)O)cc1)Nc1ccc([N+](=O)[O-])cc1
O=C(Nc1ccc(C(=O)O)cc1)Nc1ccc([N+](=O)[O-])cc1
4-[(4-nitrophenyl)carbamoylamino]benzoic acid