Task: Answer the MCQ question.
Query: Which compound has a 2.084% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=[N+]([O-])c1ccc(Cl)c(Cl)c1Cl
b.) COc1ccc(CNC(=O)N[C@H](C(=O)O)C(C)C)cc1OC
c.) CCCCCCNC(=O)Nc1ccccc1
d.) O=S(=O)(c1ccc(F)cc1)c1nc(-c2ccccc2F)oc1N1CCCCC1
Answer: c. CCCCCCNC(=O)Nc1ccccc1
{#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#}
CCCCCCNC(=O)Nc1ccccc1
CCCCCCNC(=O)Nc1ccccc1
1-hexyl-3-phenylurea