InChI=1/C22H20N2O4S2/c1-3-30(25,26)18-7-8-20(27-2)19(12-18)24-22-23-13-21(28-22)16-6-4-5-15(11-16)17-9-10-29-14-17/h4-14H,3H2,1-2H3,(H,23,24)/f/h24H 9C3B761AAD361E38