Task: Answer the multiple choice question.
Query: Which compound has a 15.766% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CCOc1ccc(C(=O)OCC(=O)N2CCOCC2)cc1OCC
b.) COc1ccc(CC(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)cc1OC
c.) CCCCN1CCNC1=S
d.) CCN1C(=O)c2cccc3c(NS(=O)(=O)c4ccc(NC(C)=O)cc4)ccc1c23
e.) CC(=O)Nc1ccc2ccc3cccc4ccc1c2c34
Answer: c. CCCCN1CCNC1=S
{#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#}
CCCCN1CCNC1=S
CCCCN1CCNC1=S
1-butylimidazolidine-2-thione