Task: Answer the multiple choice question.
Query: Which compound has a 8.722\% 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] Cc1cc(=O)[nH]c2c3ccccc3nn12
[b] COc1ccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])cc1
Answer: b. COc1ccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])cc1
{#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#}
COc1ccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])cc1
COc1ccc(OCCNc2cc(N3CCCCC3)ccc2[N+](=O)[O-])cc1
N-[2-(4-methoxyphenoxy)ethyl]-2-nitro-5-piperidin-1-ylaniline