You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [1-[2-[4-(hydrazinylmethylideneamino)butylsulfanylmethyl]pyrrolidin-1-yl]-1-oxo-3-phenylpropan-2-yl]carbamic acid is given. What is its corresponding molecular formula?
user
C20H31N5O3S
assistant