Task: Answer the multiple choice question.
Query: Which compound has a 0.787\% 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] CCCCNc1nnc(CCn2nc(C)c(Br)c2C)s1
[b] Cc1nnc(SCC(=O)NCc2ccccc2)n1-c1ccccc1
[c] Cc1ccccc1CSc1nnc(-c2ccccc2)c(=O)[nH]1
Answer: a. CCCCNc1nnc(CCn2nc(C)c(Br)c2C)s1
{#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#}
CCCCNc1nnc(CCn2nc(C)c(Br)c2C)s1
CCCCNc1nnc(CCn2nc(C)c(Br)c2C)s1
5-[2-(4-bromo-3,5-dimethylpyrazol-1-yl)ethyl]-N-butyl-1,3,4-thiadiazol-2-amine