Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES O=c1c2cc(Cl)ccc2nc(-c2ccc([N+](=O)[O-])cc2)n1O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 6.045
b. 21.721
c. -26.357
Answer: a. 6.045%.
{#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=c1c2cc(Cl)ccc2nc(-c2ccc([N+](=O)[O-])cc2)n1O
O=c1c2cc(Cl)ccc2nc(-c2ccc([N+](=O)[O-])cc2)n1O
6-chloro-3-hydroxy-2-(4-nitrophenyl)quinazolin-4-one