Task: Answer the multiple choice question.
Query: Which drug has a -11.980% 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 OCCC1CN(Cc2ccc(F)cc2Cl)CCN1CCc1ccccc1
b CCCn1c(SCc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
Answer: b. CCCn1c(SCc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
{#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#}
CCCn1c(SCc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
CCCn1c(SCc2ccccc2)nc2c1c(=O)[nH]c(=O)n2C
8-benzylsulfanyl-3-methyl-7-propylpurine-2,6-dione