Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 13.016\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: C=CCNC(=S)NN=C1CCC(c2ccccc2)CC1
b: O=C(O)c1ccccc1NSc1ccccc1[N+](=O)[O-]
c: Cc1cc(C)n(-c2ccc(NC(=O)C3CCCCN3C(=O)c3ccoc3)cc2)n1
Answer: b. O=C(O)c1ccccc1NSc1ccccc1[N+](=O)[O-]
{#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(O)c1ccccc1NSc1ccccc1[N+](=O)[O-]
O=C(O)c1ccccc1NSc1ccccc1[N+](=O)[O-]
2-[(2-nitrophenyl)sulfanylamino]benzoic acid