InChI=1/C18H24N4O/c23-18(11-15-19-16-8-2-1-3-9-16)22-14-7-6-13-21-17-10-4-5-12-20-17/h1-5,8-10,12,19H,6-7,11,13-15H2,(H,20,21)(H,22,23)/p+1/fC18H25N4O/h20-22H/q+1 DAB403A960F98A6A