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 5-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-N-[(3-methylphenyl)methyl]pyridine-2-carboxamide using the IUPAC nomenclature.
user
C22H21N3O3
assistant