InChI=1/C18H16BrN3O3/c1-24-15-7-10-14(8-16(15)25-2)21-9-11(18(20)23)17(10)22-13-6-4-3-5-12(13)19/h3-9H,1-2H3,(H2,20,23)(H,21,22)/p+1/fC18H17BrN3O3/h21-22H,20H2/q+1 A74605EB44691671