InChI=1/C5H10N2O7P2/c8-5(15(9,10)11,16(12,13)14)3-7-2-1-6-4-7/h1-2,4,8H,3H2,(H2,9,10,11)(H2,12,13,14)/p-2/fC5H8N2O7P2/h9,12H/q-2 E2DBF6B4C8DBBE57