Task: Answer the MCQ question.
Question: Which compound exhibits a 12.284\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCOc1ccc(NC(=O)[C@@H]2CCC(=O)N2C2OC(=O)c3ccccc32)cc1
b: COc1ccc(CC(=O)NCC(=O)Nc2ccccc2Br)cc1
c: C=CCn1c(-c2ccccc2)nc(=S)c2c1CC(C)(C)OC2
Answer: b. COc1ccc(CC(=O)NCC(=O)Nc2ccccc2Br)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(CC(=O)NCC(=O)Nc2ccccc2Br)cc1
COc1ccc(CC(=O)NCC(=O)Nc2ccccc2Br)cc1
N-[2-(2-bromoanilino)-2-oxoethyl]-2-(4-methoxyphenyl)acetamide