Task: Answer the MCQ question.
Question: Which compound exhibits a 15.169\% 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)c1ccc(=O)n(Cc2ccc3c(c2)OCO3)c1
(b) O=c1[nH]nc(N/N=C/c2ccc(Cl)cc2Cl)c(=O)[nH]1
Answer: a. COC(=O)c1ccc(=O)n(Cc2ccc3c(c2)OCO3)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(=O)n(Cc2ccc3c(c2)OCO3)c1
COC(=O)c1ccc(=O)n(Cc2ccc3c(c2)OCO3)c1
methyl 1-(1,3-benzodioxol-5-ylmethyl)-6-oxopyridine-3-carboxylate