InChI=1/C20H24BrN3O5S/c1-13-5-4-6-18(14(13)2)29-15(3)20(26)24-23-19(25)11-12-22-30(27,28)17-9-7-16(21)8-10-17/h4-10,15,22H,11-12H2,1-3H3,(H,23,25)(H,24,26)/t15-/m1/s1/f/h23-24H 1A86181108B87BC4