InChI=1/C25H24N2O4S/c1-25(2,3)18-11-9-17(10-12-18)24(28)31-20-15-13-19(14-16-20)27(4)23-21-7-5-6-8-22(21)32(29,30)26-23/h5-16H,1-4H3 B167DE5684C3FEA1