You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-[(2R,4aR)-6-heptyl-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-2-yl]-1,2-difluoro-3-[(E)-pent-3-enyl]naphthalene is the IUPAC name of a molecule. Please give its molecular formula.
user
C32H44F2
assistant