Task: Answer the MCQ question.
Query: Which drug exhibits a -44.492% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=S)SCc1cn2ccc(C)cc2n1
(b) O=C(O)C(O)c1ccccc1
Answer: a. CCOC(=S)SCc1cn2ccc(C)cc2n1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=S)SCc1cn2ccc(C)cc2n1
CCOC(=S)SCc1cn2ccc(C)cc2n1
O-ethyl (7-methylimidazo[1,2-a]pyridin-2-yl)methylsulfanylmethanethioate