You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-[(1-carboxy-3-methylsulfanylpropyl)amino]-3-[[2-[(2,4-diamino-4-oxobutanoyl)amino]-4-methylpentanoyl]amino]-4-oxobutanoic acid is given. What is its corresponding molecular formula?
user
C19H33N5O8S
assistant