You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[3-hydroxy-4-[2-hydroxy-3-[1-hydroxy-3-(oxiran-2-ylmethoxy)propan-2-yl]oxypropoxy]butyl] 5-[3-[2-[2-[3-[5-[3-hydroxy-4-[2-hydroxy-3-[1-hydroxy-3-(oxiran-2-ylmethoxy)propan-2-yl]oxypropoxy]butoxy]-5-oxopentyl]sulfanylpropanoylamino]ethylamino]ethylamino]-3-oxopropyl]sulfanylpentanoate;[3-hydroxy-4-[2-hydroxy-3-[1-hydroxy-3-(oxiran-2-ylmethoxy)propan-2-yl]oxypropoxy]butyl] pent-4-enoate;N-[8-[3-(pyridin-2-yldisulfanyl)propanoylamino]octyl]-3-(pyridin-2-ylmethylsulfanyl)propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C89H153N7O31S5
assistant