InChI=1/C20H22N4O2/c25-19-16-6-5-14-3-1-2-4-15(14)18(16)23-13-17(19)20(26)22-9-12-24-10-7-21-8-11-24/h1-6,13,21H,7-12H2,(H,22,26)(H,23,25)/p+1/fC20H23N4O2/h21-23H/q+1 E533A67F863855E3