InChI=1/C10H10N2O6/c13-4-2-1-3-5(14)6(4)10(18)7(15)11-9(17)12-8(10)16/h13,18H,1-3H2,(H2,11,12,15,16,17)/p-2/fC10H8N2O6/h13h,11H/q-2/t10-/m1/s1 8AD647C4AB542AC0