InChI=1/C19H12BrNO5S/c20-12-2-3-13-11(6-18(23)26-15(13)7-12)8-25-19(24)10-1-4-16-14(5-10)21-17(22)9-27-16/h1-7H,8-9H2,(H,21,22)/f/h21H 4E8A898156AD338D