Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES CN1CCN(c2ccc(NC(=O)c3cc([N+](=O)[O-])ccc3N3CCOCC3)cc2)CC1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 19.003
b: -2.400
Answer: b. -2.400%.
{#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(NC(=O)c3cc([N+](=O)[O-])ccc3N3CCOCC3)cc2)CC1
CN1CCN(c2ccc(NC(=O)c3cc([N+](=O)[O-])ccc3N3CCOCC3)cc2)CC1
N-[4-(4-methylpiperazin-1-yl)phenyl]-2-morpholin-4-yl-5-nitrobenzamide