You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 5-[[(1aR,6bR)-1a,6b-dihydro-1H-cyclopropa[b][1]benzofuran-5-yl]oxy]-3,4-dihydro-1H-1,8-naphthyridin-2-one by IUPAC nomenclature, provide its molecular formula.
user
C17H14N2O3
assistant