You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4,5-dihydroxy-2-[(E)-3-hydroxy-2-[[(7Z,9Z,11E,13E)-2-hydroxyhexadeca-7,9,11,13-tetraenoyl]amino]hexadec-4-enoxy]-6-(hydroxymethyl)oxan-3-yl] (11E,13E,15E)-octadeca-11,13,15-trienoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C56H93NO10
assistant