InChI=1/C21H27BrCl2N2O3/c1-2-28-20-12-16(13-26-7-3-6-25-8-9-27)10-17(22)21(20)29-14-15-4-5-18(23)19(24)11-15/h4-5,10-12,25-27H,2-3,6-9,13-14H2,1H3/p+2/fC21H29BrCl2N2O3/h25-26H/q+2 5C3017861508B059