InChI=1/C17H17BrN2O/c1-12(20-8-6-13-3-2-7-19-11-13)17-10-14-9-15(18)4-5-16(14)21-17/h2-5,7,9-12,20H,6,8H2,1H3/t12-/m0/s1 EE2F31D7C1176D47