You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[4-[1-(2-chlorophenyl)-5-(1H-1,2,4-triazol-5-yl)pyrrol-3-yl]-5-methylpyridin-2-yl]cyclopropanecarboxamide by IUPAC nomenclature, provide its molecular formula.
user
C22H19ClN6O
assistant