You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[[2-(azepan-1-ylmethyl)phenyl]methyl]-2-methyl-3-[1-(2-methylprop-2-enyl)piperidin-4-yl]guanidine into molecular formula.
user
C25H41N5
assistant