Task: Answer the multiple-choice question.
Query: Which compound has a 2.455% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)cc1
b COC(=O)Nc1ccc(S(=O)(=O)N2CCC(C(=O)N3CCCC(C)C3)CC2)cc1
Answer: a. CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)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#}
CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)cc1
CCCC(=O)Nc1c(-c2ccccc2)c(=O)c(C)nn1-c1ccc(Cl)cc1
N-[2-(4-chlorophenyl)-6-methyl-5-oxo-4-phenylpyridazin-3-yl]butanamide