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system
What is the molecular formula of the molecule (17Z,20Z,23Z,26Z,29Z,32Z,35Z,38Z,41Z)-N-[3-hydroxy-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxydocosan-2-yl]tetratetraconta-17,20,23,26,29,32,35,38,41-nonaenamide ?
user
C72H125NO8
assistant