InChI=1/C14H11BrClNO3S/c1-8-6-9(16)2-3-10(8)17-13(18)7-20-14(19)11-4-5-12(15)21-11/h2-6H,7H2,1H3,(H,17,18)/f/h17H C272C2BB44EB0778