You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[dihydroxy(phenyl)methyl]-N-[[2-[6-(hydroxyamino)-6-oxohexoxy]phenyl]methyl]-4-phenylbenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H34N2O6
assistant