InChI=1/C11H13N2O8P/c1-2-6-4-13(11(16)12-10(6)15)9-3-7(14)8(21-9)5-20-22(17,18)19/h1,4,7-9,14H,3,5H2,(H,12,15,16)(H2,17,18,19)/p-1/t7-,8+,9-/m0/s1/fC11H12N2O8P/h12,17H/q-1 1AA815AF3A80120C