Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES O=C(c1ccccc1[N+](=O)[O-])N1CC2C3C=CC(C3)C2C1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] -3.064
[b] 17.946
[c] 17.449
Answer: b. 17.946%.
{#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}.
O=C(c1ccccc1[N+](=O)[O-])N1CC2C3C=CC(C3)C2C1
O=C(c1ccccc1[N+](=O)[O-])N1CC2C3C=CC(C3)C2C1
4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl-(2-nitrophenyl)methanone