You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[(2-butan-2-yloxy-4-methylphenyl)methyl]-2-methyl-3-[[3-[(2-oxopyrrolidin-1-yl)methyl]phenyl]methyl]guanidine .
user
C26H36N4O2
assistant