InChI=1S/C10H21N2O7P/c1-7(11)8(5-3-2-4-6-9(13)14)12-10(15)19-20(16,17)18/h7-8H,2-6,11H2,1H3,(H,12,15)(H,13,14)(H2,16,17,18)/t7-,8+/m0/s1