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 [(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[4-amino-5-oxo-6-[(E)-2-phenylethenyl]-3-sulfanylidene-1,2,4-triazin-2-yl]oxan-2-yl]methyl acetate is given. What is its corresponding molecular formula?
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C25H28N4O10S
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