InChI=1S/C11H20O16P2/c12-4-23-3-5(13)24-1-2-25-29(21,22)27-11-8(16)6(14)10(7(15)9(11)17)26-28(18,19)20/h4,6-11,14-17H,1-3H2,(H,21,22)(H2,18,19,20)