You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[4-[(4-fluoro-2-methyl-1H-inden-5-yl)oxy]-6-methoxyquinazolin-7-yl]oxy-1-(2-oxa-7-azaspiro[3.5]nonan-7-yl)butan-1-one into its molecular formula.
user
C30H32FN3O5
assistant