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 N-[(2,2-dimethyl-3H-1-benzofuran-5-yl)methyl]-3,4-dihydro-2H-chromen-4-amine using the IUPAC nomenclature.
user
C20H23NO2
assistant