You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[(3,4-dimethoxyphenyl)methyl]-1-[2-(dimethylamino)-2-(1-methylpyrazol-4-yl)ethyl]guanidine .
user
C18H28N6O2
assistant