InChI=1/C19H21Br2N3O/c1-2-3-6-9-24-17-8-5-4-7-16(17)23-19(24)22-12-13-10-14(20)11-15(21)18(13)25/h4-5,7-8,10-11,25H,2-3,6,9,12H2,1H3,(H,22,23)/p+1/fC19H22Br2N3O/h22-23H/q+1 8F8546F47F756FD4