Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -7.609\% 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. Cc1[nH]c(=O)c(C#N)cc1-c1ccccc1
b. CC(=O)N1CCN(c2ccc([N+](=O)[O-])c(-n3nc(C)cc3C)c2)CC1
c. NS(=O)(=O)c1ccc(NC(=O)c2ccc(Cl)c(S(=O)(=O)NCc3ccco3)c2)cc1
Answer: a. Cc1[nH]c(=O)c(C#N)cc1-c1ccccc1
{#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#}
Cc1[nH]c(=O)c(C#N)cc1-c1ccccc1
Cc1[nH]c(=O)c(C#N)cc1-c1ccccc1
6-methyl-2-oxo-5-phenyl-1H-pyridine-3-carbonitrile