InChI=1/C24H28BrNO4/c1-14-20(23(28)30-13-15-7-6-10-29-15)21(16-8-4-5-9-17(16)25)22-18(26-14)11-24(2,3)12-19(22)27/h4-5,8-9,15,21,26H,6-7,10-13H2,1-3H3/t15-,21+/m1/s1 5E97784F52E4DB18