You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 2-(3-methoxyphenyl)-5-methyl-N-[(1-methylpyrrol-3-yl)methyl]-1H-imidazole-4-carboxamide using the IUPAC nomenclature.
user
C18H20N4O2
assistant