Task: Answer the multiple choice question.
Question: Which compound exhibits a 8.936% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(Cc2nnc(N/N=C/c3ccccc3O)[nH]c2=O)cc1OC
b. COc1ccc(-c2csc3nc(C)n(-n4cccc4)c(=O)c23)cc1
Answer: b. COc1ccc(-c2csc3nc(C)n(-n4cccc4)c(=O)c23)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(-c2csc3nc(C)n(-n4cccc4)c(=O)c23)cc1
COc1ccc(-c2csc3nc(C)n(-n4cccc4)c(=O)c23)cc1
5-(4-methoxyphenyl)-2-methyl-3-pyrrol-1-ylthieno[2,3-d]pyrimidin-4-one