Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.447\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(COc1ccccc1[N+](=O)[O-])N1CCCc2ccccc21
[b] CN1C(=O)C(O)(CC(=O)c2ccc3c(c2)OCO3)c2ccccc21
[c] OC(CNCc1ccccn1)c1ccccc1
Answer: a. O=C(COc1ccccc1[N+](=O)[O-])N1CCCc2ccccc21
{#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(COc1ccccc1[N+](=O)[O-])N1CCCc2ccccc21
O=C(COc1ccccc1[N+](=O)[O-])N1CCCc2ccccc21
1-(3,4-dihydro-2H-quinolin-1-yl)-2-(2-nitrophenoxy)ethanone