InChI=1/C14H14BrN3O2/c1-20-11-4-2-3-10(8-11)17-14(19)18-13-6-5-9(15)7-12(13)16/h2-8H,16H2,1H3,(H2,17,18,19)/f/h17-18H 5A9185A7649787D2