Task: Answer the multiple-choice question.
Question: Which compound has a -8.028\% 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 additional words.
Options:
a.) CCn1nc(Cc2cccc3ccccc23)c(C#N)c1N
b.) O=C(COC(=O)c1nc(Cl)ccc1Cl)Nc1ccc(Cl)cn1
Answer: a. CCn1nc(Cc2cccc3ccccc23)c(C#N)c1N
{#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#}
CCn1nc(Cc2cccc3ccccc23)c(C#N)c1N
CCn1nc(Cc2cccc3ccccc23)c(C#N)c1N
5-amino-1-ethyl-3-(naphthalen-1-ylmethyl)pyrazole-4-carbonitrile