Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CC(=O)N(C)c1ccc(N=Cc2cc3c(cc2[N+](=O)[O-])OCO3)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 0.533
b: 19.485
Answer: b. 19.485\%.
{#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}.
CC(=O)N(C)c1ccc(N=Cc2cc3c(cc2[N+](=O)[O-])OCO3)cc1
CC(=O)N(C)c1ccc(N=Cc2cc3c(cc2[N+](=O)[O-])OCO3)cc1
N-methyl-N-[4-[(6-nitro-1,3-benzodioxol-5-yl)methylideneamino]phenyl]acetamide