You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2Z)-8-[2-(2-chlorophenyl)ethyl]-2-[(4-ethoxyphenyl)methylidene]-4-methyl-7,9-dihydrofuro[2,3-f][1,3]benzoxazin-3-one ?
user
C28H26ClNO4
assistant