InChI=1/C18H21Br2N3/c1-4-12-7-6-8-15(9-12)23(3)18(21)22-16-11-14(19)10-13(5-2)17(16)20/h6-11H,4-5H2,1-3H3,(H2,21,22)/p+1/fC18H22Br2N3/h22H,21H2/q+1 FA6DC815E66AA90E