InChI=1/C19H22N6O/c1-12(2)25-13(3)22-11-17(25)16-9-10-21-19(24-16)23-15-7-5-14(6-8-15)18(26)20-4/h5-12H,1-4H3,(H,20,26)(H,21,23,24)/p+1/fC19H23N6O/h20,22-23H/q+1 18A58833AB814D60