InChI=1/C18H17N5O/c1-12-3-4-15(9-13(12)2)16-10-17(22-21-16)18(24)23-20-11-14-5-7-19-8-6-14/h3-11H,1-2H3,(H,21,22)(H,23,24)/b20-11+/f/h22-23H DBADC3E0145B6D01