Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES COc1ccc(-c2nnc(NC(=O)CS(=O)(=O)c3ccc(Cl)cc3)o2)c(OC)c1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a 21.357
b 7.536
Answer: a. 21.357\%.
{#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(-c2nnc(NC(=O)CS(=O)(=O)c3ccc(Cl)cc3)o2)c(OC)c1
COc1ccc(-c2nnc(NC(=O)CS(=O)(=O)c3ccc(Cl)cc3)o2)c(OC)c1
2-(4-chlorophenyl)sulfonyl-N-[5-(2,4-dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]acetamide