You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[2-(benzhydrylamino)-2-oxoethyl]-2-(3-carbamimidoylanilino)-3,4-dihydroxybutanamide;hydrochloride is given. What is its corresponding molecular formula?
user
C26H30ClN5O4
assistant