Task: Answer the MCQ question.
Query: Which drug exhibits a 10.429\% 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: CCOC(=O)CCSc1cc(C)c2ccccc2n1
b: CCN(Cc1cc2cc(C)ccc2[nH]c1=O)C(=O)c1cccc(OC)c1
Answer: a. CCOC(=O)CCSc1cc(C)c2ccccc2n1
{#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#}
CCOC(=O)CCSc1cc(C)c2ccccc2n1
CCOC(=O)CCSc1cc(C)c2ccccc2n1
ethyl3-(4-methylquinolin-2-yl)sulfanylpropanoate