You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(2R,3S)-3-(1,3-benzodioxol-5-yl)-1-hexyl-2-(4-methylsulfanylphenyl)-4-oxoazetidin-3-yl]-N-benzyl-3-methoxybenzamide by IUPAC nomenclature, provide its molecular formula.
user
C38H40N2O5S
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