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What is the molecular formula of the molecule identified by [3-[hydroxy-[2-hydroxy-3-[hydroxy-[3-[(11Z,14Z,17Z)-icosa-11,14,17-trienoyl]oxy-2-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyl]oxypropoxy]phosphoryl]oxypropoxy]phosphoryl]oxy-2-[(Z)-tetradec-9-enoyl]oxypropyl] (11Z,14Z,17Z)-icosa-11,14,17-trienoate ?
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