InChI=1/C21H17BrClNO4S/c1-12-9-15(23)7-8-17(12)28-10-18(25)24-20-19(21(26)27-2)16(11-29-20)13-3-5-14(22)6-4-13/h3-9,11H,10H2,1-2H3,(H,24,25)/f/h24H 1D9B39897142A41B