InChI=1/C13H10N2O5/c16-10-6-2-1-5(3-7(6)12(18)15-10)14-11(17)8-4-9(8)13(19)20/h1-3,8-9H,4H2,(H,14,17)(H,19,20)(H,15,16,18)/p-1/t8-,9+/m1/s1/fC13H9N2O5/h14-15H/q-1	0677A83A4FD4C937