Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES O=C(Nn1c(-c2ccncc2)nc2ccccc2c1=O)c1ccc([N+](=O)[O-])cc1Cl?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 6.328
(b) 20.765
Answer: a. 6.328%.
{#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(Nn1c(-c2ccncc2)nc2ccccc2c1=O)c1ccc([N+](=O)[O-])cc1Cl
O=C(Nn1c(-c2ccncc2)nc2ccccc2c1=O)c1ccc([N+](=O)[O-])cc1Cl
2-chloro-4-nitro-N-(4-oxo-2-pyridin-4-ylquinazolin-3-yl)benzamide