Problem statement: Answer the multiple choice question.
Question: Which drug has a 0.776\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1(C)Cc2cccc(OCC(=O)O)c2O1
(b) CCOC(=O)COc1cc(-n2c(=S)[nH]c3ccccc3c2=O)c(Cl)cc1Cl
(c) O=C(c1cccs1)N1CCCC(c2nc3c(nnn3Cc3ccccc3Cl)c(=O)[nH]2)C1
Answer: b. CCOC(=O)COc1cc(-n2c(=S)[nH]c3ccccc3c2=O)c(Cl)cc1Cl
{#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#}
CCOC(=O)COc1cc(-n2c(=S)[nH]c3ccccc3c2=O)c(Cl)cc1Cl
CCOC(=O)COc1cc(-n2c(=S)[nH]c3ccccc3c2=O)c(Cl)cc1Cl
3-[2,4-dichloro-5-(2-ethoxy-2-oxoethoxy)phenyl]-2-sulfanylidene-1H-quinazolin-4-one