InChI=1/C12H11N5O/c13-12-16-9-8(4-7-2-1-3-14-5-7)6-15-10(9)11(18)17-12/h1-3,5-6,15H,4H2,(H3,13,16,17,18)/p-1/fC12H10N5O/h13H2/q-1 9829016E5542E281