Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Cc1cccc(C(=O)Nc2cc(Cl)ccc2-n2cncn2)c1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 19.462
b. 6.650
Answer: b. 6.650\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Cc1cccc(C(=O)Nc2cc(Cl)ccc2-n2cncn2)c1[N+](=O)[O-]
Cc1cccc(C(=O)Nc2cc(Cl)ccc2-n2cncn2)c1[N+](=O)[O-]
N-[5-chloro-2-(1,2,4-triazol-1-yl)phenyl]-3-methyl-2-nitrobenzamide