You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(6S,7S,8aS)-7-methyl-6-methylsulfanyl-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-yl] benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H24O5S
assistant