You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[[1-(cyclopropanecarbonyl)azetidin-3-yl]methyl]-5-[4-(6-fluoroquinolin-2-yl)phenyl]-4,6-diazaspiro[2.4]hept-4-en-7-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H25FN4O2
assistant