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What is the molecular formula of the compound with this IUPAC name [1-hydroxy-3-[(11Z,14Z,17Z)-icosa-11,14,17-trienoyl]oxypropan-2-yl] (10Z,13Z,16Z,19Z,22Z,25Z,28Z,31Z)-tetratriaconta-10,13,16,19,22,25,28,31-octaenoate ?
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C57H90O5
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