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-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)imidazo[1,2-a]pyridin-6-yl]-2,4-difluorobenzamide .
user
C22H15F2N3O3
assistant