Task: Answer the MCQ question.
Question: Which drug has a 8.653\% 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, b, or c without using any other words.
Options:
(a) COc1ccccc1-n1c(CNC(=O)c2ccccc2)nnc1SCC(=O)Nc1nnc(C)s1
(b) CCOc1ccccc1N(C)C(=O)c1sc2ncn(CC(=O)N3CCCCC3C)c(=O)c2c1C
(c) CCCCC(=O)Nc1nnnn1CCC
Answer: c. CCCCC(=O)Nc1nnnn1CCC
{#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#}
CCCCC(=O)Nc1nnnn1CCC
CCCCC(=O)Nc1nnnn1CCC
N-(1-propyltetrazol-5-yl)pentanamide