You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4R)-4-[(3-carbamimidoylphenyl)methyl]-5-[[2-[[3-(diaminomethylideneamino)phenyl]methylamino]-2-oxoethyl]amino]-4-(methoxycarbonylamino)-5-oxopentanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H32N8O6
assistant