InChI=1/C18H16BrN3O3/c1-10-3-8-13-15(16(10)19)17(18(24)20-13)22-21-14(23)9-11-4-6-12(25-2)7-5-11/h3-8H,9H2,1-2H3,(H,21,23)(H,20,22,24)/p+1/fC18H17BrN3O3/h20-22H/q+1 1551FF4D493CC815