You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (3aS,4S,6aR)-4-(fluoromethyl)-4,5-dimethyl-6-phenyl-2,3,3a,6a-tetrahydro-1H-pentalene is given. What is its corresponding molecular formula?
user
C17H21F
assistant