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system
What is the molecular formula of the molecule identified by 2-[hydroxy-[(E)-3-hydroxy-2-[[(28Z,31Z,34Z,37Z)-tetraconta-28,31,34,37-tetraenoyl]amino]octacos-4-enoxy]phosphoryl]oxyethyl-trimethylazanium ?
user
C73H140N2O6P+
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