You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as N'-acetyl-N'-[(3R)-1-(2-chlorophenyl)-2,5-dioxopyrrolidin-3-yl]-4-methylbenzohydrazide using the IUPAC nomenclature.
user
C20H18ClN3O4
assistant