Task: Answer the multiple choice question.
Query: Which compound has a 1.637\% 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. NC(=O)NCC12CC3CC(CC(C3)C1)C2
b. Clc1ccc(Cc2nn3c(Cn4nnc5ccccc54)nnc3s2)cc1
c. Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3Cc4ccccc4CN3C(=O)c3ccco3)CC2)cc1
Answer: c. Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3Cc4ccccc4CN3C(=O)c3ccco3)CC2)cc1
{#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#}
Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3Cc4ccccc4CN3C(=O)c3ccco3)CC2)cc1
Cc1ccc(S(=O)(=O)N2CCN(C(=O)C3Cc4ccccc4CN3C(=O)c3ccco3)CC2)cc1
[2-(furan-2-carbonyl)-3,4-dihydro-1H-isoquinolin-3-yl]-[4-(4-methylphenyl)sulfonylpiperazin-1-yl]methanone