Task: Answer the multiple choice question.
Query: Which drug exhibits a 11.438\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCCC(=O)Nc1cc2c3c(c1)CCN3C(=O)CC2
b) COc1ccc(-c2nnc(Nc3nc4c(OC)cccc4s3)o2)c(OC)c1
Answer: b. COc1ccc(-c2nnc(Nc3nc4c(OC)cccc4s3)o2)c(OC)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(-c2nnc(Nc3nc4c(OC)cccc4s3)o2)c(OC)c1
COc1ccc(-c2nnc(Nc3nc4c(OC)cccc4s3)o2)c(OC)c1
5-(2,4-dimethoxyphenyl)-N-(4-methoxy-1,3-benzothiazol-2-yl)-1,3,4-oxadiazol-2-amine