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What is the molecular formula of the molecule [1-[hydroxy-[3-hydroxy-2-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyl]oxypropoxy]phosphoryl]oxy-3-[(11Z,14Z)-icosa-11,14-dienoyl]oxypropan-2-yl] (13Z,16Z)-docosa-13,16-dienoate ?
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C68H115O11P
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