InChI=1/C18H18BrN3O4S/c19-12-3-1-2-11(8-12)15(23)9-20-16(24)4-6-22-14-5-7-27-10-13(14)17(25)21-18(22)26/h1-3,8H,4-7,9-10H2,(H,20,24)(H,21,25,26)/f/h20-21H 7AFAC659EA7574D3