You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [3-[(2,5-dimethylphenoxy)methyl]-4-methoxyphenyl]-[4-[(3-methylphenyl)methyl]piperazin-1-yl]methanone by IUPAC nomenclature, provide its molecular formula.
user
C29H34N2O3
assistant