You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl (1S,5S)-1-(2,5-difluorophenyl)-4-(3-ethoxy-3-oxopropanoyl)bicyclo[3.1.0]hexane-3-carboxylate .
user
C22H26F2O5
assistant