InChI=1/C17H13ClN2O5S/c18-10-4-6-11(7-5-10)26(24,25)9-8-14(21)19-13-3-1-2-12-15(13)17(23)20-16(12)22/h1-7H,8-9H2,(H,19,21)(H,20,22,23)/f/h19-20H FEE00FB9137B2E2B