InChI=1/C17H13FN4O3S/c18-12-7-5-11(6-8-12)14-9-19-17(21-14)26-10-16(23)20-13-3-1-2-4-15(13)22(24)25/h1-9H,10H2,(H,19,21)(H,20,23)/f/h20-21H 77C9504DD769E685