You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-(6-amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-N-methyl-2-[[5-[(2-oxopyrrolidin-1-yl)methyl]-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide into its molecular formula.
user
C21H23N7O5S
assistant