Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.910\% 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] CC(C)OC(=O)COc1ccc2c(-c3cccc([N+](=O)[O-])c3)cc(=O)oc2c1
[b] COC(=O)c1ccccc1NC(=O)CNCCc1ccc(OC)c(OC)c1
Answer: b. COC(=O)c1ccccc1NC(=O)CNCCc1ccc(OC)c(OC)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)c1ccccc1NC(=O)CNCCc1ccc(OC)c(OC)c1
COC(=O)c1ccccc1NC(=O)CNCCc1ccc(OC)c(OC)c1
methyl 2-[[2-[2-(3,4-dimethoxyphenyl)ethylamino]acetyl]amino]benzoate