InChI=1/C18H16N6O/c1-11-7-12(2)24(23-11)18-21-16(9-17(22-18)20-13(3)25)15-6-4-5-14(8-15)10-19/h4-9H,1-3H3,(H,20,21,22,25)/f/h20H BD8096C7459B2074