You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name cyclohexylidenezirconium(2+);1-cyclopenta-1,4-dien-1-yladamantane;3,6-ditert-butyl-9H-fluoren-9-ide;dichloride into its molecular formula.
user
C42H54Cl2Zr-2
assistant