Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 14.113\% 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] O=C(CCCc1ccccc1)Nc1cccc([N+](=O)[O-])c1
[b] CC(CCc1ccccc1)NC(=O)COC(=O)C1CCC(C(C)(C)C)CC1
Answer: a. O=C(CCCc1ccccc1)Nc1cccc([N+](=O)[O-])c1
{#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=C(CCCc1ccccc1)Nc1cccc([N+](=O)[O-])c1
O=C(CCCc1ccccc1)Nc1cccc([N+](=O)[O-])c1
oxido-oxo-[3-(4-phenylbutanoylamino)phenyl]azanium