InChI=1/C10H10BrN3O3/c11-6-1-3-7(4-2-6)12-13-10(15)8-5-9(8)14(16)17/h1-4,8-9,12H,5H2,(H,13,15)/t8-,9-/m0/s1/f/h13H 902EFAC95BB55129