Task: Answer the MCQ question.
Question: Which drug exhibits a 12.930\% 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: CCC(=O)Oc1ccc2oc(=O)cc(C)c2c1
b: COc1ccc(S(=O)(=O)N(CC(=O)N2CCCC2)Cc2ccccc2)cc1
Answer: a. CCC(=O)Oc1ccc2oc(=O)cc(C)c2c1
{#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#}
CCC(=O)Oc1ccc2oc(=O)cc(C)c2c1
CCC(=O)Oc1ccc2oc(=O)cc(C)c2c1
(4-methyl-2-oxochromen-6-yl)propanoate