InChI=1/C18H28BrN3O4S/c1-3-5-11-20-17(23)13-22(14-18(24)21-12-6-4-2)27(25,26)16-9-7-15(19)8-10-16/h7-10H,3-6,11-14H2,1-2H3,(H,20,23)(H,21,24)/f/h20-21H DB30ED78856B55B5