Task: Answer the MCQ question.
Query: Which compound has a 4.014\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(OC)c(-c2cc(C(=O)Nc3c(C)nn(Cc4ccccc4Cl)c3C)no2)c1
b: CN(C(=O)COc1ccc(Cl)cc1Br)C1CCCCC1
c: CC(O)c1nc2ccccc2n1C1CCCCC1
d: CC(=O)Nc1ccc(O)cc1
Answer: c. CC(O)c1nc2ccccc2n1C1CCCCC1
{#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#}
CC(O)c1nc2ccccc2n1C1CCCCC1
CC(O)c1nc2ccccc2n1C1CCCCC1
1-(1-cyclohexylbenzimidazol-2-yl)ethanol