Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 3.933\% 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 COc1cc(N2Cc3ccccc3C2)ccc1C=O
b COC(=O)c1ccc(SCC(=O)N2CCC(C)CC2)c([N+](=O)[O-])c1
Answer: b. COC(=O)c1ccc(SCC(=O)N2CCC(C)CC2)c([N+](=O)[O-])c1
{#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#}
COC(=O)c1ccc(SCC(=O)N2CCC(C)CC2)c([N+](=O)[O-])c1
COC(=O)c1ccc(SCC(=O)N2CCC(C)CC2)c([N+](=O)[O-])c1
methyl 4-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-3-nitrobenzoate