InChI=1/C21H19N5O4S2/c22-31(27,28)18-11-9-16(10-12-18)23-21-14-20(24-25-21)15-5-4-6-17(13-15)26-32(29,30)19-7-2-1-3-8-19/h1-14,26H,(H2,22,27,28)(H2,23,24,25)/f/h23,25H,22H2 76753BDB737D20D3