InChI=1/C20H18N6O2/c1-2-12-4-3-5-15(10-12)25-20(27)24-14-8-6-13(7-9-14)17-16-18(21)22-11-23-19(16)28-26-17/h3-11H,2H2,1H3,(H2,21,22,23)(H2,24,25,27)/f/h24-25H,21H2 774BC944BAB635A3