InChI=1/C18H21Br2N3O3/c1-2-9-26-18-13(10-14(19)11-17(18)20)12-21-7-8-22-15-3-5-16(6-4-15)23(24)25/h3-6,10-11,21-22H,2,7-9,12H2,1H3/p+1/fC18H22Br2N3O3/h21H/q+1 8D389B2380609281