You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-acetylsulfanylethoxy(methoxy)phosphoryl]oxybutyl (E)-3-(1H-imidazol-5-yl)prop-2-enoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H23N2O7PS
assistant