InChI=1/C22H20N2O4S2/c1-3-30(25,26)17-9-10-19(27-2)18(13-17)24-22-23-14-20(28-22)15-6-4-7-16(12-15)21-8-5-11-29-21/h4-14H,3H2,1-2H3,(H,23,24)/f/h24H F270EB621F1BFAC6