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 3,5-bis[2-[(E)-4-[1-(7-ethoxy-7-oxoheptyl)-5-oxopyrrolidin-2-yl]-1,1-difluoro-1-phenylbut-3-en-2-yl]oxy-2-oxoethyl]benzoic acid .
user
C57H68F4N2O12
assistant