Task: Answer the MCQ question.
Query: Which drug exhibits a 7.924\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCc1nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n[nH]1
b: CCOc1ccc(C)cc1S(=O)(=O)n1ccc(C)n1
Answer: a. CCc1nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n[nH]1
{#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#}
CCc1nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n[nH]1
CCc1nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n[nH]1
2-[(5-ethyl-1H-1,2,4-triazol-3-yl)sulfanyl]-1-(3-nitrophenyl)ethanone