Task: Answer the multiple choice question.
Query: Which compound exhibits a 14.135\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(CSc2nnnn2-c2ccccc2)cc1
b: CCCCn1c(=O)cc(C)n(-c2ccccc2)c1=O
c: O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)N1CCN(Cc2ccccc2)CC1
d: COC(=O)c1cc(NC(=O)c2ccco2)ccc1N1CCOCC1
Answer: a. COc1ccc(CSc2nnnn2-c2ccccc2)cc1
{#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#}
COc1ccc(CSc2nnnn2-c2ccccc2)cc1
COc1ccc(CSc2nnnn2-c2ccccc2)cc1
5-[(4-methoxyphenyl)methylsulfanyl]-1-phenyltetrazole