Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 0.135\% 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 or b without using any other words.
Options:
a CC(=O)c1c(N)[nH]c(-c2ccccc2)nc1=S
b CC(C)COc1ccc(/C(O)=C2/C(=O)C(=O)N(CCN(C)C)C2c2ccncc2)cc1
Answer: a. CC(=O)c1c(N)[nH]c(-c2ccccc2)nc1=S
{#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)c1c(N)[nH]c(-c2ccccc2)nc1=S
CC(=O)c1c(N)[nH]c(-c2ccccc2)nc1=S
1-(6-amino-2-phenyl-4-sulfanylidene-1H-pyrimidin-5-yl)ethanone