InChI=1/C13H12BrN3O/c14-10-3-1-2-9(6-10)13(18)15-12-7-11(16-17-12)8-4-5-8/h1-3,6-8H,4-5H2,(H2,15,16,17,18)/f/h15-16H 8D1EB070C5CE05A0