Task: Answer the MCQ question.
Question: Which drug has a 0.711% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCc1ncc(C(=O)c2ccc(OC)cc2)n1C
(b) O=C(C1c2ccccc2C(=O)N2CCc3ccccc3C12)N1CCC2(CC1)OCCO2
Answer: a. CCc1ncc(C(=O)c2ccc(OC)cc2)n1C
{#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#}
CCc1ncc(C(=O)c2ccc(OC)cc2)n1C
CCc1ncc(C(=O)c2ccc(OC)cc2)n1C
(2-ethyl-3-methylimidazol-4-yl)-(4-methoxyphenyl)methanone