You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 5-[2-(4-chloro-3,5-dimethylphenoxy)acetyl]-6-hydroxy-4-methyl-1-[(4-methylphenyl)methyl]-2-oxopyridine-3-carbonitrile using the IUPAC nomenclature.
user
C25H23ClN2O4
assistant