Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 10uM of a drug with the SMILES CN1CCN(c2ccc([N+](=O)[O-])cc2NC(=O)c2ccccc2Cl)CC1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. -71.109
b. 19.670
Answer: a. -71.109%.
{#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}.
CN1CCN(c2ccc([N+](=O)[O-])cc2NC(=O)c2ccccc2Cl)CC1
CN1CCN(c2ccc([N+](=O)[O-])cc2NC(=O)c2ccccc2Cl)CC1
2-chloro-N-[2-(4-methylpiperazin-1-yl)-5-nitrophenyl]benzamide