You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (4aR,6S,7R,8S,8aS)-7-[[2-[4-[[(4aR,6S,7R,8S,8aR)-6-ethylsulfanyl-2-phenyl-8-phenylmethoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl]oxymethyl]triazol-1-yl]phenyl]methoxy]-6-methoxy-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-ol by IUPAC nomenclature, provide its molecular formula.
user
C46H51N3O11S
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