Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.112\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Nc1ccc(N2CCCCC2)c(Cl)c1
b. CCOc1ccccc1C(=O)NC1CC2CCCC(C1)N2C1CC1
Answer: a. Nc1ccc(N2CCCCC2)c(Cl)c1
{#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#}
Nc1ccc(N2CCCCC2)c(Cl)c1
Nc1ccc(N2CCCCC2)c(Cl)c1
3-chloro-4-piperidin-1-ylaniline