InChI=1/C21H17N5O4S/c22-31(27,28)18-13-11-15(12-14-18)23-19-24-20(29-16-7-3-1-4-8-16)26-21(25-19)30-17-9-5-2-6-10-17/h1-14H,(H2,22,27,28)(H,23,24,25,26)/f/h23H,22H2 9180206C7276730F