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system
For the molecule named (2S)-3-[[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-ethynyl-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]-2-methylpropanoic acid;2-[[[(2R,3R,4R,5R)-4-ethynyl-3,4-dihydroxy-5-(2-methylidene-4-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-phenoxyphosphoryl]amino]ethyl benzoate;propan-2-yl (2S)-2-[[[(3aR,4R,6R,6aR)-3a-ethynyl-4-(2-methylidene-4-oxopyrimidin-1-yl)-2-oxo-6,6a-dihydro-4H-furo[3,4-d][1,3]dioxol-6-yl]methoxy-phenoxyphosphoryl]amino]propanoate by IUPAC nomenclature, provide its molecular formula.
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C67H75N8O29P3
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