InChI=1/C20H16BrN3O2/c1-26-19-12-15(21)11-14(20(19)25)13-22-16-7-9-18(10-8-16)24-23-17-5-3-2-4-6-17/h2-13,25H,1H3 82FD7BBDFEB3BF50