InChI=1/C19H21Br2N3O/c1-2-23-7-9-24(10-8-23)16-5-3-15(4-6-16)22-13-14-11-17(20)19(25)18(21)12-14/h3-6,11-13,25H,2,7-10H2,1H3/p+1/fC19H22Br2N3O/h23H/q+1 EB57D78933E8C0D9