InChI=1/C19H22N4O2/c1-3-4-7-12(14-8-5-6-9-15(14)24-2)10-13-11-25-18-16(13)17(20)22-19(21)23-18/h5-6,8-11H,3-4,7H2,1-2H3,(H4,20,21,22,23)/b12-10-/f/h20-21H2 35B944C9E8D8D03E