Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C1C2C(C(=O)N1/N=C/c1cccc([N+](=O)[O-])c1)C1C=CC2C12CC2?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a 6.681
b 16.086
Answer: a. 6.681\%.
{#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}.
O=C1C2C(C(=O)N1/N=C/c1cccc([N+](=O)[O-])c1)C1C=CC2C12CC2
O=C1C2C(C(=O)N1/N=C/c1cccc([N+](=O)[O-])c1)C1C=CC2C12CC2
4-[(E)-(3-nitrophenyl)methylideneamino]spiro[4-azatricyclo[5.2.1.02,6]dec-8-ene-10,1'-cyclopropane]-3,5-dione