Task: Answer the MCQ question.
Query: Which drug exhibits a 4.420\% 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 additional words.
Options:
[a] O=C(COC(=O)CNC(=O)C1CCCCC1)Nc1ccc(Cl)cn1
[b] Cc1cc(-c2ccccc2)nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n1
Answer: b. Cc1cc(-c2ccccc2)nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n1
{#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#}
Cc1cc(-c2ccccc2)nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n1
Cc1cc(-c2ccccc2)nc(SCC(=O)c2cccc([N+](=O)[O-])c2)n1
2-(4-methyl-6-phenylpyrimidin-2-yl)sulfanyl-1-(3-nitrophenyl)ethanone