Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc(-c2nc3ccccc3c(=O)o2)cc1OC?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) 22.148
(b) 18.000
(c) -11.973
(d) 14.319
(e) 13.310
Answer: b. 18.000\%.
{#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(-c2nc3ccccc3c(=O)o2)cc1OC
COc1ccc(-c2nc3ccccc3c(=O)o2)cc1OC
2-(3,4-dimethoxyphenyl)-3,1-benzoxazin-4-one