Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES COc1ccccc1C1OC2=C(Nc3ccc([N+](=O)[O-])cc3N2)C1=O?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) -46.804
(b) -1.440
(c) 12.967
(d) 12.872
Answer: c. 12.967\%.
{#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}.
COc1ccccc1C1OC2=C(Nc3ccc([N+](=O)[O-])cc3N2)C1=O
COc1ccccc1C1OC2=C(Nc3ccc([N+](=O)[O-])cc3N2)C1=O
2-(2-methoxyphenyl)-7-nitro-4,9-dihydrofuro[3,2-b]quinoxalin-3-one