You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl]-3-[[4-[(3R)-3-methylpiperidin-1-yl]phenyl]methyl]thiourea into its molecular formula.
user
C25H32N4OS
assistant