Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES COc1ccccc1N1CCN(C(=O)c2noc(C)c2[N+](=O)[O-])CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a -4.245
b -8.447
c 9.728
d 23.763
e 21.760
Answer: e. 21.760%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COc1ccccc1N1CCN(C(=O)c2noc(C)c2[N+](=O)[O-])CC1
COc1ccccc1N1CCN(C(=O)c2noc(C)c2[N+](=O)[O-])CC1
[4-(2-methoxyphenyl)piperazin-1-yl]-(5-methyl-4-nitro-1,2-oxazol-3-yl)methanone