You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[[2-(3,5-dimethylpyrazol-1-yl)phenyl]methyl]-3-[(2-methoxypyridin-4-yl)methyl]-2-methylguanidine into its molecular formula.
user
C21H26N6O
assistant