InChI=1/C22H20N4O3S/c27-21(13-16-7-3-6-15-5-1-2-8-18(15)16)23-22-19-14-17(9-10-20(19)24-25-22)26-11-4-12-30(26,28)29/h1-3,5-10,14H,4,11-13H2,(H2,23,24,25,27)/f/h23-24H E66B38E218A7787E