You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
cyclopenta-1,3-diene;2,7-ditert-butyl-9H-fluoren-9-ide;1-phenylethylidenetitanium(2+);dichloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H38Cl2Ti-2
assistant