InChI=1/C21H18N6/c22-20(23)14-6-4-13(5-7-14)15-2-1-3-16(10-15)18-12-27-11-17(21(24)25)8-9-19(27)26-18/h1-12H,(H3,22,23)(H3,24,25)/p+2/fC21H20N6/h22-25H2/q+2 DF1043A25264813D