InChI=1S/C10H16N2O9P/c13-3-5-2-12(10(16)11-9(5)15)8-1-6(14)7(21-8)4-20-22(17,18)19/h2,6-8,13-15H,1,3-4H2,(H,11,16)(H2,17,18,19)/t6-,7+,8-/m1/s1