You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3aS,6S,7R,7aS)-7-[(4-fluorophenyl)methoxy]-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-6-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H19FO5
assistant