You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-yl] bis[2-[[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-yl]oxy]-2-oxo-1,3,2lambda5,4-dioxaphosphalumetan-4-yl] phosphate is given. What is its corresponding molecular formula?
user
C18H21Al2O27P3
assistant