You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule [4,5-dihydroxy-2-[(E)-3-hydroxy-2-[[(Z)-2-hydroxyoctadec-11-enoyl]amino]octadec-4-enoxy]-6-(hydroxymethyl)oxan-3-yl] (17Z,20Z)-hexacosa-17,20-dienoate ?
user
C68H125NO10
assistant