InChI=1S/C11H20O17P2/c12-1-2-7(6(16)11(24-2)27-30(22,23)28-29(19,20)21)25-10-5(15)3(13)4(14)8(26-10)9(17)18/h2-8,10-16H,1H2,(H,17,18)(H,22,23)(H2,19,20,21)