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-[(2S,4aS,12aS)-2-[2-(ethylamino)-2-oxoethyl]-5-methyl-6-oxo-2,3,4,4a,12,12a-hexahydropyrano[2,3-c][1,5]benzoxazocin-8-yl]-1,3-benzodioxole-5-carboxamide is given. What is its corresponding molecular formula?
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C26H29N3O7
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