Task: Answer the MCQ question.
Question: Which compound exhibits a 8.518% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CSc1nc(=S)n(Cc2ccccc2)c(C)c1C(C)=O
b) COc1ccccc1Nc1n[nH]c(=S)s1
Answer: b. COc1ccccc1Nc1n[nH]c(=S)s1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1Nc1n[nH]c(=S)s1
COc1ccccc1Nc1n[nH]c(=S)s1
5-(2-methoxyanilino)-3H-1,3,4-thiadiazole-2-thione