Problem statement: Answer the MCQ question.
Question: Which compound has a 11.816\% 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: COCCCn1c(=O)c2sccc2n(Cc2ccccc2)c1=O
b: COc1cccc(-c2sc3ccc(OC)cc3c2C#CC2(O)CCCCC2)c1
Answer: a. COCCCn1c(=O)c2sccc2n(Cc2ccccc2)c1=O
{#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#}
COCCCn1c(=O)c2sccc2n(Cc2ccccc2)c1=O
COCCCn1c(=O)c2sccc2n(Cc2ccccc2)c1=O
1-benzyl-3-(3-methoxypropyl)thieno[3,2-d]pyrimidine-2,4-dione