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system
What is the molecular formula of the molecule identified by 2-[[(E)-2-[[(11Z,14Z,17Z,20Z,23Z)-hexacosa-11,14,17,20,23-pentaenoyl]amino]-3-hydroxyundec-4-enoxy]-hydroxyphosphoryl]oxyethyl-trimethylazanium ?
user
C42H76N2O6P+
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