Task: Answer the multiple-choice question.
Query: Which compound has a 12.868\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] Cc1c(C(=O)Nc2ccc(S(=O)(=O)N(C)C3CCN(C)CC3)cc2)oc2ccccc12
[b] Cc1nn(C(C)C(=O)NCc2ccccc2)c(C)c1[N+](=O)[O-]
[c] O=[N+]([O-])c1ccc(O)c(C=Nc2ccc3c(c2)OCO3)c1
Answer: b. Cc1nn(C(C)C(=O)NCc2ccccc2)c(C)c1[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#}
Cc1nn(C(C)C(=O)NCc2ccccc2)c(C)c1[N+](=O)[O-]
Cc1nn(C(C)C(=O)NCc2ccccc2)c(C)c1[N+](=O)[O-]
N-benzyl-2-(3,5-dimethyl-4-nitropyrazol-1-yl)propanamide