InChI=1/C18H17N5O/c1-12-7-9-14(10-8-12)20-17(19)23-18-21-15(11-16(24)22-18)13-5-3-2-4-6-13/h2-11H,1H3,(H4,19,20,21,22,23,24)/f/h20,22H,19H2 F2660BA95DD95177