InChI=1/C23H21N3O4S/c1-3-31(27,28)19-7-8-21(29-2)20(14-19)26-23-25-15-22(30-23)18-6-4-5-17(13-18)16-9-11-24-12-10-16/h4-15H,3H2,1-2H3,(H,25,26)/f/h26H DFCF3C16EFFA5899