InChI=1/C19H15BrN2O4S/c1-11(23)12-3-5-13(6-4-12)18(25)21-19-22(10-17(24)26-2)15-8-7-14(20)9-16(15)27-19/h3-9H,10H2,1-2H3 EB84856455167549