InChI=1S/C11H22N3O6P/c1-7(21(19)20)13-9(15)5-3-2-4-8(11(17)18)14-10(16)6-12/h7-8,21H,2-6,12H2,1H3,(H,13,15)(H,14,16)(H,17,18)(H,19,20)/p-1/t7-,8+/m0/s1