InChI=1/C7H3N5O6/c13-6-7(14)10-4-2(8-6)1-3(11(15)16)5(9-4)12(17)18/h1H,(H,8,13)(H,9,10,14)/p-1/fC7H2N5O6/h10H/q-1 8A0AF413D2D6BFCC