Task: Answer the MCQ question.
Question: Which compound has a 3.567\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccc(-n2ncc3c(=O)n(CC(N)=O)cnc32)cc1
[b] CCN1CN(Cc2ccco2)CNC1=S
Answer: b. CCN1CN(Cc2ccco2)CNC1=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#}
CCN1CN(Cc2ccco2)CNC1=S
CCN1CN(Cc2ccco2)CNC1=S
1-ethyl-5-(furan-2-ylmethyl)-1,3,5-triazinane-2-thione