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What is the molecular formula of the molecule identified by [(2S,3R,4S,5R)-5-[(2R,4'R,4aR,5R,5'S,6'S,7R,8R,8aR)-5'-acetamido-4',8-diacetyloxy-7-(acetyloxymethyl)-3-oxo-6'-[(1S,2R)-1,2,3-triacetyloxypropyl]spiro[4,4a,5,7,8,8a-hexahydropyrano[4,3-b][1,4]oxazine-2,2'-oxane]-5-yl]oxy-4-hydroxy-2-(2-trimethylsilylethoxy)oxan-3-yl] benzoate ?
user
C46H64N2O23Si
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