Problem statement: Answer the multiple choice question.
Question: Which compound has a 3.609\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1cc(C(=O)Nc2cccc(NC(=O)c3ccco3)c2)ccc1[N+](=O)[O-]
b. Cc1occc1C(=O)N1CCN(c2ncccn2)CC1
Answer: b. Cc1occc1C(=O)N1CCN(c2ncccn2)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#}
Cc1occc1C(=O)N1CCN(c2ncccn2)CC1
Cc1occc1C(=O)N1CCN(c2ncccn2)CC1
(5-methylfuran-4-yl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone