Task: Answer the multiple-choice question.
Question: Which drug has a 12.039\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(COc1ccc(Br)cc1)Nc1ccccc1C(=O)N1CCOCC1
b CCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
c Cn1c(SCC(=O)NCC2CCCO2)ncc(C(=O)Nc2ccc(Cl)cc2)c1=O
Answer: b. CCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
{#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#}
CCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
CCCCn1c(=O)c2ccccc2n2c(=S)[nH]nc12
4-butyl-1-sulfanylidene-2H-[1,2,4]triazolo[4,3-a]quinazolin-5-one