InChI=1/C17H12N4O2S2/c22-14(9-24-17-19-12-7-3-4-8-13(12)25-17)20-21-15-10-5-1-2-6-11(10)18-16(15)23/h1-8H,9H2,(H,20,22)(H,18,21,23)/f/h18,20H/b21-15+ 8FF0DF951CB0BDBC