You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (17Z,20Z,23Z,26Z,29Z,32Z,35Z,38Z,41Z)-N-[(4E,8E,12E)-3-hydroxy-1-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyheptatriaconta-4,8,12-trien-2-yl]tetratetraconta-17,20,23,26,29,32,35,38,41-nonaenamide .
user
C87H149NO8
assistant