InChI=1/C18H17N5O/c1-2-4-14-13(3-1)17(22-21-14)18-19-15-6-5-12(11-16(15)20-18)23-7-9-24-10-8-23/h1-6,11H,7-10H2,(H,19,20)(H,21,22)/f/h19,21H A8CF8B2190A30A67