Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES CO/N=C/c1ccc(N2CCN(C(=O)c3cccc(C(F)(F)F)c3)CC2)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] -43.478
[b] 14.138
Answer: a. -43.478%.
{#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}.
CO/N=C/c1ccc(N2CCN(C(=O)c3cccc(C(F)(F)F)c3)CC2)c([N+](=O)[O-])c1
CO/N=C/c1ccc(N2CCN(C(=O)c3cccc(C(F)(F)F)c3)CC2)c([N+](=O)[O-])c1
[4-[4-[(E)-methoxyiminomethyl]-2-nitrophenyl]piperazin-1-yl]-[3-(trifluoromethyl)phenyl]methanone