You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by [(1Z,3Z)-3-diphenylphosphanyl-1-(2,3,4,5,6-pentafluorophenyl)-1,4-diphenylbuta-1,3-dien-2-yl]-diphenylphosphane ?
user
C46H31F5P2
assistant