InChI=1S/C19H37O9P/c20-17(16-28-29(24,25)26)15-27-19(23)14-12-10-8-6-4-2-1-3-5-7-9-11-13-18(21)22/h17,20H,1-16H2,(H,21,22)(H2,24,25,26)