You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[cyclopropyl(2,3-dihydro-1,4-benzodioxin-6-yl)methyl]-7-fluoro-2-methylquinoline-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H21FN2O3
assistant