Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES COc1ccc(-c2csc3nc(-c4ccc(C)cc4)oc(=O)c23)cc1OC?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: -20.235
b: 8.180
c: 10.931
Answer: b. 8.180\%.
{#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(-c2csc3nc(-c4ccc(C)cc4)oc(=O)c23)cc1OC
COc1ccc(-c2csc3nc(-c4ccc(C)cc4)oc(=O)c23)cc1OC
5-(3,4-dimethoxyphenyl)-2-(4-methylphenyl)thieno[2,3-d][1,3]oxazin-4-one