InChI=1/C19H17N5O2/c1-2-26-14-5-3-13(4-6-14)22-19-21-10-12-9-17(25)23-16-7-8-20-11-15(16)18(12)24-19/h3-8,10-11H,2,9H2,1H3,(H,23,25)(H,21,22,24)/f/h22-23H C775C6CBDA4E2F85