Problem statement: Answer the MCQ question.
Query: Which compound has a 10.921\% 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: COc1ccccc1CC(=O)NNS(=O)(=O)c1ccccc1[N+](=O)[O-]
b: CCCn1c(SCC(=O)N2CCN(c3ccccc3)CC2)nc2ccccc2c1=O
c: O=C1CC(c2ccccc2)Cc2nc3nc(C(F)(F)F)nn3cc21
d: CCOC(=O)C1(Cc2cccc(F)c2)CCN(C(=O)C2CCC2)CC1
Answer: a. COc1ccccc1CC(=O)NNS(=O)(=O)c1ccccc1[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#}
COc1ccccc1CC(=O)NNS(=O)(=O)c1ccccc1[N+](=O)[O-]
COc1ccccc1CC(=O)NNS(=O)(=O)c1ccccc1[N+](=O)[O-]
2-(2-methoxyphenyl)-N'-(2-nitrophenyl)sulfonylacetohydrazide