Task: Answer the multiple-choice question.
Query: Which compound has a 4.410\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC1CCCC(NC(=O)Cn2cc([N+](=O)[O-])ccc2=O)C1C
b. OCCC1CN(CC2CCCCC2)CCN1CC1CCCCC1
Answer: a. CC1CCCC(NC(=O)Cn2cc([N+](=O)[O-])ccc2=O)C1C
{#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#}
CC1CCCC(NC(=O)Cn2cc([N+](=O)[O-])ccc2=O)C1C
CC1CCCC(NC(=O)Cn2cc([N+](=O)[O-])ccc2=O)C1C
N-(2,3-dimethylcyclohexyl)-2-(5-nitro-2-oxopyridin-1-yl)acetamide