You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R)-N-tert-butylsulfanyl-1-(2,5-difluorophenyl)-3-(1,3-dioxan-2-yl)propan-1-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H25F2NO2S
assistant