InChI=1/C16H19BrN2O5S/c17-12-4-6-13(7-5-12)24-25(22,23)11-10-19-14(20)16(18-15(19)21)8-2-1-3-9-16/h4-7H,1-3,8-11H2,(H,18,21)/f/h18H 5B6F8B14FAF529FE