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 3-(2-ethoxyphenoxy)-9-[(4-fluorophenyl)methyl]-8,10-dihydropyrano[2,3-f][1,3]benzoxazin-4-one .
user
C26H22FNO5
assistant