Task: Answer the multiple choice question.
Question: Which drug has a 12.687\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(Cn1cnc2cc([N+](=O)[O-])ccc2c1=O)N(Cc1ccccc1)C1CCS(=O)(=O)C1
b O=C(Nc1ccc(O)cc1)c1ccc(C(=O)c2ccccc2)o1
c CCOC(=O)c1c(NC(=O)C(C)N2CCN(C(=O)c3ccco3)CC2)sc2c1CCCC2
d Cc1nn(-c2ccc(C(=O)OC(C)C)cc2)c(C)c1[N+](=O)[O-]
Answer: d. Cc1nn(-c2ccc(C(=O)OC(C)C)cc2)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(-c2ccc(C(=O)OC(C)C)cc2)c(C)c1[N+](=O)[O-]
Cc1nn(-c2ccc(C(=O)OC(C)C)cc2)c(C)c1[N+](=O)[O-]
propan-2-yl 4-(3,5-dimethyl-4-nitropyrazol-1-yl)benzoate