InChI=1/C18H16BrN3O3/c1-10-7-12-16(13(19)8-10)20-18(24)17(12)22-21-15(23)9-25-14-6-4-3-5-11(14)2/h3-8H,9H2,1-2H3,(H,21,23)(H,20,22,24)/p+1/fC18H17BrN3O3/h20-22H/q+1 717C73A8503BB57F