You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 2-[4-[[[4-[(2-methylpropan-2-yl)oxycarbonylamino]phenyl]methyldisulfanyl]methyl]phenyl]acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H33NO4S2
assistant