InChI=1/C22H20N4O5S/c27-21(17-8-1-2-9-18(17)25-22(28)19-10-5-13-31-19)24-15-6-3-7-16(14-15)32(29,30)26-20-11-4-12-23-20/h1-3,5-10,13-14H,4,11-12H2,(H,23,26)(H,24,27)(H,25,28)/f/h23-25H 4769FDD26D70B197