You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-[[8-hydroxy-6a,10b-dimethyl-7-(2-oxo-2-thiomorpholin-4-ylethyl)-4a,5,6,7,8,9,10,10a-octahydro-1H-naphtho[2,1-d][1,3]dioxin-3-yl]methyl]-5-methyl-1,2-oxazole-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C26H39N3O6S
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