InChI=1/C17H11Cl2N3O2S/c18-11-3-1-2-10(6-11)16(23)21-12-4-5-14(19)13(7-12)17(24)22-15-8-20-9-25-15/h1-9H,(H,21,23)(H,22,24)/f/h21-22H 4E9D1266228A4CED