InChI=1/C18H17N5O/c19-18-21-16(15-9-5-11-24-15)14-12-20-23(17(14)22-18)10-4-8-13-6-2-1-3-7-13/h1-3,5-7,9,11-12H,4,8,10H2,(H2,19,21,22)/f/h19H2 A32C1E69B1ACC627