Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.066\% 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 COc1ccc(C(=O)NC(C)CCc2ccccc2)cc1[N+](=O)[O-]
b Cc1cc(C=NCCO)c(C)n1-c1cc(Cl)ccc1Cl
c O=C(c1nc2ccc(Cl)cn2c1CN1CCC(CO)CC1)N1CCc2ccccc2C1
Answer: a. COc1ccc(C(=O)NC(C)CCc2ccccc2)cc1[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#}
COc1ccc(C(=O)NC(C)CCc2ccccc2)cc1[N+](=O)[O-]
COc1ccc(C(=O)NC(C)CCc2ccccc2)cc1[N+](=O)[O-]
4-methoxy-3-nitro-N-(4-phenylbutan-2-yl)benzamide