Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.537\% 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) O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccco1
(b) Cc1ccc(Cl)cc1N1CCN(C(=O)CCCn2c(=O)c3cccn3c3cccnc32)CC1
(c) O=C(NCCN1CCOCC1)c1cc(-c2ccccc2Cl)nc2ccccc12
(d) COc1ccc(C(=O)c2c(C)c(CCC#N)n3ccccc23)c(OC)c1
Answer: a. O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccco1
{#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#}
O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccco1
O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccco1
N-(5-oxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)furan-2-carboxamide