Problem statement: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1ccc(-c2oc(=O)c3cc(OC)c(OC)cc3c2/C=C/c2cccc([N+](=O)[O-])c2)cc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
(a) 4.917
(b) 17.597
Answer: a. 4.917\%.
{#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}.
COc1ccc(-c2oc(=O)c3cc(OC)c(OC)cc3c2/C=C/c2cccc([N+](=O)[O-])c2)cc1
COc1ccc(-c2oc(=O)c3cc(OC)c(OC)cc3c2/C=C/c2cccc([N+](=O)[O-])c2)cc1
6,7-dimethoxy-3-(4-methoxyphenyl)-4-[(E)-2-(3-nitrophenyl)ethenyl]isochromen-1-one