Task: Answer the multiple choice question.
Query: Which drug has a 8.264\% 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, or c without using any additional words.
Options:
(a) CSc1nc(-c2ccco2)nn1C(=O)CCc1ccccc1
(b) O=C(CN1CCN(Cc2ccccc2F)CC1)Nc1ccccc1Cl
(c) COC(=O)c1sccc1NC(=O)Nc1cccc(OC)c1
Answer: b. O=C(CN1CCN(Cc2ccccc2F)CC1)Nc1ccccc1Cl
{#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(CN1CCN(Cc2ccccc2F)CC1)Nc1ccccc1Cl
O=C(CN1CCN(Cc2ccccc2F)CC1)Nc1ccccc1Cl
N-(2-chlorophenyl)-2-[4-[(2-fluorophenyl)methyl]piperazin-1-yl]acetamide