Task: Answer the multiple choice question.
Query: Which compound has a -20.392% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(-c2cn3cccnc3n2)cc1
b. Cc1ccc(-n2ncc(C(=O)NCC3CCN(C4CCCC4)C3)c2C2CCN(C(=O)OC(C)(C)C)CC2)cc1
c. O=C1CC(C(=O)Nc2ccccc2)C2(CCCC2)O1
Answer: b. Cc1ccc(-n2ncc(C(=O)NCC3CCN(C4CCCC4)C3)c2C2CCN(C(=O)OC(C)(C)C)CC2)cc1
{#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#}
Cc1ccc(-n2ncc(C(=O)NCC3CCN(C4CCCC4)C3)c2C2CCN(C(=O)OC(C)(C)C)CC2)cc1
Cc1ccc(-n2ncc(C(=O)NCC3CCN(C4CCCC4)C3)c2C2CCN(C(=O)OC(C)(C)C)CC2)cc1
tert-butyl 4-[4-[(1-cyclopentylpyrrolidin-3-yl)methylcarbamoyl]-2-(4-methylphenyl)pyrazol-3-yl]piperidine-1-carboxylate