You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-[3-[octanoyl-[(2S,3R)-3-octyloxiran-2-yl]amino]propyl]-8-[(2S,3S)-3-octyloxiran-2-yl]octanamide is given. What is its corresponding molecular formula?
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C39H74N2O4
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