Task: Answer the multiple choice question.
Question: Which compound exhibits a 11.372% 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) Cn1c(=O)c2c(nc(Sc3ccccc3N)n2C)n(C)c1=O
(b) CCOC(=O)Cc1nnc(NC(=O)CSc2ncc(-c3ccccc3)nn2)s1
Answer: a. Cn1c(=O)c2c(nc(Sc3ccccc3N)n2C)n(C)c1=O
{#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#}
Cn1c(=O)c2c(nc(Sc3ccccc3N)n2C)n(C)c1=O
Cn1c(=O)c2c(nc(Sc3ccccc3N)n2C)n(C)c1=O
8-(2-aminophenyl)sulfanyl-1,3,7-trimethylpurine-2,6-dione