InChI=1/C18H16BrN3O3/c1-10-3-5-14-12(7-10)17(18(24)20-14)22-21-16(23)9-25-15-6-4-11(2)8-13(15)19/h3-8H,9H2,1-2H3,(H,21,23)(H,20,22,24)/p+1/fC18H17BrN3O3/h20-22H/q+1 94992D9950101AD2