Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 0.177\% 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, c, or d without using any additional words.
Options:
a. COc1ccc2c(c1)oc(=O)c1ccccc12
b. Cc1ccc2nc3c(nc2c1C)CCCC3
c. CC(C)CCn1c(CCCO)nc2ccccc21
d. COC(=O)c1ccccc1S(=O)(=O)N1CCn2cccc2C1C
Answer: c. CC(C)CCn1c(CCCO)nc2ccccc21
{#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(C)CCn1c(CCCO)nc2ccccc21
CC(C)CCn1c(CCCO)nc2ccccc21
3-[1-(3-methylbutyl)benzimidazol-2-yl]propan-1-ol