InChI=1/C19H19N5O2/c1-12-6-7-15(26-2)11-16(12)23-17-8-9-21-19(24-17)22-14-5-3-4-13(10-14)18(20)25/h3-11H,1-2H3,(H2,20,25)(H2,21,22,23,24)/f/h22-23H,20H2 7AF0A7364FB644AA