Task: Answer the multiple-choice question.
Query: Which drug has a 18.179\% human ether-à-go-go related gene (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 COc1ccc(C(=O)Nc2ccncc2)cc1[N+](=O)[O-]
b Cc1cc(C)cc(Oc2ccc(C(F)(F)F)cc2C#N)c1
c CCC(C)NC(=O)c1ccc(CNS(=O)(=O)c2ccc3c(c2)C(C)(C)C(=O)N3C)cc1
Answer: a. COc1ccc(C(=O)Nc2ccncc2)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)Nc2ccncc2)cc1[N+](=O)[O-]
COc1ccc(C(=O)Nc2ccncc2)cc1[N+](=O)[O-]
4-methoxy-3-nitro-N-pyridin-4-ylbenzamide