InChI=1/C14H11BrN2O3S/c1-9-11(3-2-4-12(9)17(19)20)16-14(18)8-6-10-5-7-13(15)21-10/h2-8H,1H3,(H,16,18)/b8-6+/f/h16H	2C11AB3722644428