You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-(benzylsulfanylamino)-3-[3-[(Z)-N'-hydroxycarbamimidoyl]phenyl]-N-[2-[[4-[(E)-N'-hydroxycarbamimidoyl]phenyl]methylamino]-2-oxoethyl]propanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H31N7O4S
assistant