InChI=1/C18H17BrN2O5S/c1-11-3-5-14(21(24)25)8-15(11)20-17(22)9-26-18(23)10-27-16-6-4-13(19)7-12(16)2/h3-8H,9-10H2,1-2H3,(H,20,22)/f/h20H FDD08BD8700E1004