You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (21Z,24Z)-2-hydroxy-N-[(E)-3-hydroxy-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhenicos-4-en-2-yl]octatriaconta-21,24-dienamide into its molecular formula.
user
C65H123NO9
assistant