InChI=1/C11H10N7/c12-5-8-4-7-2-1-3-9(7)14-11(8)13-6-10-15-17-18-16-10/h4H,1-3,6H2,(H-,13,14,15,16,17,18)/q-1/f/h13H 15312DC67CFB5709