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Can you give the molecular formula of the molecule [(4aR,6R,7R,8R,8aS)-7-acetamido-2,2-ditert-butyl-8-methoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3,2]dioxasilin-6-yl] [2-cyanoethoxy-[[(2R,3R,4R,5R)-3,4-diacetyloxy-5-(2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl] phosphate;tetrabutylazanium ?
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C49H87N5O19P2Si
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