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 N-methoxy-4-(4-methylpiperazin-1-yl)-2-(trifluoromethyl)benzimidazolo[1,2-a][1,8]naphthyridine-6-carboxamide .
user
C22H21F3N6O2
assistant