You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule prop-2-enyl 4-acetylsulfanyl-2-[[3-[methoxy(methyl)carbamoyl]-5-nitrophenyl]carbamoyl]pyrrolidine-1-carboxylate ?
user
C20H24N4O8S
assistant