Task: Answer the MCQ question.
Question: Which compound exhibits a 12.881\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc2nc(SCC(=O)NC3(C#N)CCCCC3)[nH]c2c1
b: Cc1nn(C(C)C(=O)NC(C)CCc2ccccc2)c(=O)c2cc3occc3n12
Answer: a. COc1ccc2nc(SCC(=O)NC3(C#N)CCCCC3)[nH]c2c1
{#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#}
COc1ccc2nc(SCC(=O)NC3(C#N)CCCCC3)[nH]c2c1
COc1ccc2nc(SCC(=O)NC3(C#N)CCCCC3)[nH]c2c1
N-(1-cyanocyclohexyl)-2-[(6-methoxy-1H-benzimidazol-2-yl)sulfanyl]acetamide