Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 16.211\% 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=Cc1cc(-c2ccccc2)[nH]c1-c1ccccc1
b: OCCC1CN(Cc2cnc(N3CCCC3)s2)CCN1C1CCCC1
Answer: a. O=Cc1cc(-c2ccccc2)[nH]c1-c1ccccc1
{#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#}
O=Cc1cc(-c2ccccc2)[nH]c1-c1ccccc1
O=Cc1cc(-c2ccccc2)[nH]c1-c1ccccc1
2,5-diphenyl-1H-pyrrole-3-carbaldehyde