InChI=1/C17H15FN4OS2/c18-13-9-6-12(7-10-13)8-11-15(23)20-17(25)22-21-16(24)19-14-4-2-1-3-5-14/h1-11H,(H2,19,21,24)(H2,20,22,23,25)/b11-8+/f/h19-22H 3BDD8C53B23DF327