You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N'-(2-aminophenyl)-N-[[2-[4-[(2R,4S,6R)-4-[4-(hydroxymethyl)phenyl]-6-(phenylsulfanylmethyl)-1,3-dioxan-2-yl]phenyl]phenyl]methyl]octanediamide by IUPAC nomenclature, provide its molecular formula.
user
C45H49N3O5S
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