InChI=1/C15H21BrN2O4S2/c1-10-9-11(16)5-6-12(10)24(21,22)18-7-4-8-23-15(2,3)13(18)14(19)17-20/h5-6,9,13,20H,4,7-8H2,1-3H3,(H,17,19)/t13-/m0/s1/f/h17H 4A035EC4517E2F0B