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What is the molecular formula of the molecule identified by [(2R)-3-[(4Z,7Z,10Z,13E,15E,19Z)-17-hydroxydocosa-4,7,10,13,15,19-hexaenoyl]oxy-2-[(Z)-icos-11-enoyl]oxypropyl] 2-(trimethylazaniumyl)ethyl phosphate ?
user
C50H86NO9P
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