InChI=1/C12H7N5O2/c18-9-6-8-10(12-11(9)15-19-16-12)14-17(13-8)7-4-2-1-3-5-7/h1-6,18H/p-1/fC12H6N5O2/h18h/q-1 F82DF979881504F4