InChI=1/C18H18BrN3O4S/c19-12-3-1-11(2-4-12)15(23)9-20-16(24)5-7-22-14-6-8-27-10-13(14)17(25)21-18(22)26/h1-4H,5-10H2,(H,20,24)(H,21,25,26)/f/h20-21H 7F8077E86E242561