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system
For the molecule named N-[9-[(2R,3R,5S)-3-[[(2S,4R,5R)-4-[[(2R,3R,4R,5R)-3-[6-(9H-fluoren-9-ylmethoxy)-6-oxohexoxy]-5-[6-[[hydroxy-[2-(4-nitrophenyl)ethoxy]methylidene]amino]purin-9-yl]-4-[2-(4-nitrophenyl)ethoxycarbonyloxy]oxolan-2-yl]methoxy-[2-(4-nitrophenyl)ethoxy]-oxidophosphaniumyl]oxy-5-[6-[[hydroxy-[2-(4-nitrophenyl)ethoxy]methylidene]amino]purin-9-yl]oxolan-2-yl]methoxy-[2-(4-nitrophenyl)ethoxy]-oxidophosphaniumyl]oxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]purin-6-yl]-1-[2-(4-nitrophenyl)ethoxy]methanimidic acid by IUPAC nomenclature, provide its molecular formula.
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C122H115N21O37P2
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