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What is the molecular formula of the molecule identified by [2-[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]oxy-3-[[2-[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]oxy-3-hydroxypropoxy]-hydroxyphosphoryl]oxypropyl] (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoate ?
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C56H89O11P
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