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system
For the molecule named [(2R)-3-[[(2S)-3-[[(2R)-2,3-bis(10-methyldodecanoyloxy)propoxy]-hydroxyphosphoryl]oxy-2-hydroxypropoxy]-hydroxyphosphoryl]oxy-2-[(9Z,11Z)-octadeca-9,11-dienoyl]oxypropyl] 19-methylicosanoate by IUPAC nomenclature, provide its molecular formula.
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C74H140O17P2
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