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system
Provide the molecular formula for the IUPAC named substance [(E)-2-[[(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoyl]amino]-3-[(11Z,14Z,17Z,20Z,23Z)-hexacosa-11,14,17,20,23-pentaenoyl]oxyheptadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate .
user
C70H117N2O7P
assistant