You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
chloro-[1-[chloro(tricyclopentyl)-lambda5-phosphanyl]-3-phenylprop-2-enyl]-tricyclopentyl-lambda5-phosphane is the IUPAC name of a molecule. Please give its molecular formula.
user
C39H62Cl2P2
assistant