InChI=1/C22H22BrNO7/c1-24-8-7-10-13(19(28-4)21-20(15(10)23)29-9-30-21)16(24)17-11-5-6-12(26-2)18(27-3)14(11)22(25)31-17/h5-6,16-17H,7-9H2,1-4H3/t16-,17+/m0/s1 32B88712ECCC8DF1