You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 2-[2,6-bis(ethylsulfanyl)-4-[2-[6-[(Z)-N'-hydroxycarbamimidoyl]-7-oxo-6,7a-dihydro-1H-isoindol-2-yl]acetyl]phenoxy]acetate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H31N3O6S2
assistant