InChI=1/C15H16BrN3O3S/c1-19(2)14-5-4-12(23(17,21)22)8-13(14)18-9-10-7-11(16)3-6-15(10)20/h3-9,20H,1-2H3,(H2,17,21,22)/f/h17H2 549526436C18F9E9