InChI=1/C13H11Br2N3O3/c1-21-13(20)8-2-6(14)3-9(15)11(8)18-12(19)10-4-7(16)5-17-10/h2-5,17H,16H2,1H3,(H,18,19)/f/h18H	3E91319DFC5FA011