Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 8.838\% 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. CCOc1ccc(CCNC(=O)c2cccc(N3CCCC3=O)c2)cc1OCC
b. CCCCn1c(CCn2nc(C)c(Br)c2C)n[nH]c1=S
Answer: b. CCCCn1c(CCn2nc(C)c(Br)c2C)n[nH]c1=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#}
CCCCn1c(CCn2nc(C)c(Br)c2C)n[nH]c1=S
CCCCn1c(CCn2nc(C)c(Br)c2C)n[nH]c1=S
3-[2-(4-bromo-3,5-dimethylpyrazol-1-yl)ethyl]-4-butyl-1H-1,2,4-triazole-5-thione