You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[6-[4-[2-(dimethylamino)ethyl]piperazin-1-yl]-1-(2-hydroxy-2-methylpropyl)benzimidazol-2-yl]-2-(1,5-dimethylpyrazol-4-yl)-3-fluoropyridine-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C30H40FN9O2
assistant