You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(22Z,25Z,28Z,31Z)-N-[(E)-3-hydroxy-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoctacos-4-en-2-yl]tetratriaconta-22,25,28,31-tetraenamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C68H125NO8
assistant