Task: Answer the MCQ question.
Question: Which compound exhibits a 7.737\% 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.) O=C1c2ccccc2C(=O)N1CCc1csc(-c2cccc(Cl)c2)n1
b.) N#CCc1cnc2ccccc2n1
Answer: b. N#CCc1cnc2ccccc2n1
{#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#}
N#CCc1cnc2ccccc2n1
N#CCc1cnc2ccccc2n1
2-(quinoxalin-2-yl)acetonitrile