InChI=1/C19H22N4O2/c1-3-23(4-2)12-13-6-5-7-15(10-13)20-18(24)14-8-9-16-17(11-14)22-19(25)21-16/h5-11H,3-4,12H2,1-2H3,(H,20,24)(H2,21,22,25)/p+1/fC19H23N4O2/h20-23H/q+1 565F56F2A52AA4C3