InChI=1/C24H22BrNO4/c1-2-29-24(28)22-20(15-8-10-17(25)11-9-15)21-18(27)12-16(13-19(21)30-23(22)26)14-6-4-3-5-7-14/h3-11,16,20H,2,12-13,26H2,1H3/t16-,20-/m1/s1 FD7CBB26566D9E37