InChI=1S/C12H21N4O11P2/c1-14-3-5-24-28(20,21)27-29(22,23)25-6-7-9(17)10(18)11(26-7)16-4-2-8(13)15-12(16)19/h2,4,7,9-11,17-18H,3,5-6H2,1H3,(H,20,21)(H,22,23)(H2,13,15,19)/q+1/p-2