InChI=1/C17H16BrN3O2/c18-13-6-4-11(5-7-13)15(23)10-12-2-1-3-14-16(12)21-17(20-14)19-8-9-22/h1-7,22H,8-10H2,(H2,19,20,21)/p+1/fC17H17BrN3O2/h19-21H/q+1 1A7B973DA20298D5