Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 18.813\% 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 COC(=O)Cn1c(=O)c(=O)n(CC(=O)OC)c2ccccc21
b CCc1c(C)nc(SCC(N)=O)c(C#N)c1C
Answer: a. COC(=O)Cn1c(=O)c(=O)n(CC(=O)OC)c2ccccc21
{#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)Cn1c(=O)c(=O)n(CC(=O)OC)c2ccccc21
COC(=O)Cn1c(=O)c(=O)n(CC(=O)OC)c2ccccc21
methyl 2-[4-(2-methoxy-2-oxoethyl)-2,3-dioxoquinoxalin-1-yl]acetate