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Under IUPAC nomenclature, a molecule named 5-[7-(2,2-diethyl-4-hydroxy-6-oxo-1,3-dioxin-5-yl)hepta-2,4,6-trienylidene]-2-[4-[5-[7-(2,2-diethyl-4-hydroxy-6-oxo-1,3-dioxin-5-yl)hepta-2,4,6-trienylidene]-2-ethyl-4,6-dioxo-1,3-dioxan-2-yl]butyl]-2-ethyl-1,3-dioxane-4,6-dione is given. What is its corresponding molecular formula?
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C46H54O16
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