InChI=1/C23H25N2O4S2/c1-25-11-9-16-14-20(21(29-3)15-17(16)10-12-25)24-31(26,27)23-8-7-22(30-23)18-5-4-6-19(13-18)28-2/h4-8,13-15H,9-12H2,1-3H3/q-1/p+1/fC23H26N2O4S2/h25H/q B34C4DD06AA20B52