Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 14.246\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc2nc[nH]c2c1
b) Cc1cc(C(=O)NCc2nc(-c3ccccc3)no2)ccc1[N+](=O)[O-]
c) COc1ccc(C(=O)/C=C/c2cn(CN3CCN(C)CC3)c3ccccc23)cc1
Answer: a. O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc2nc[nH]c2c1
{#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(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc2nc[nH]c2c1
O=C(N/N=C/c1cccc([N+](=O)[O-])c1)c1ccc2nc[nH]c2c1
N-[(E)-(3-nitrophenyl)methylideneamino]-3H-benzimidazole-5-carboxamide