InChI=1/C19H22N4O2/c1-13(2)23(11-14-6-4-3-5-7-14)12-18(24)20-15-8-9-16-17(10-15)22-19(25)21-16/h3-10,13H,11-12H2,1-2H3,(H,20,24)(H2,21,22,25)/p+1/fC19H23N4O2/h20-23H/q+1 6FA08DA89CF93267