You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [4-[(4-hydroxy-3,5-dimethylphenyl)methyl]-2,6-dimethylphenyl] 2,2,4-trimethyl-5-oxopentanoate .
user
C25H32O4
assistant