You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule cyclopenta-1,3-diene;3,6-ditert-butyl-2,7-bis(2-methylphenyl)-1,9-dihydrofluoren-1-ide;propan-2-ylidenezirconium(2+);dichloride ?
user
C43H48Cl2Zr-2
assistant