Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.766\% 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.) O=C(O)c1ccc2cccnc2n1
b.) CC(=O)Nc1c2c(nn1-c1ccccc1)CS(=O)C2
c.) C=Cc1ccc(COC(=O)c2cn(CC)c3nc(C)ccc3c2=O)cc1
Answer: b. CC(=O)Nc1c2c(nn1-c1ccccc1)CS(=O)C2
{#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#}
CC(=O)Nc1c2c(nn1-c1ccccc1)CS(=O)C2
CC(=O)Nc1c2c(nn1-c1ccccc1)CS(=O)C2
N-(5-oxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)acetamide