InChI=1S/C24H28N2O6S2/c1-23(2)14-16-12-17(10-11-18(16)31-23)29-21(27)25(5)33-34-26(6)22(28)30-19-9-7-8-15-13-24(3,4)32-20(15)19/h7-12H,13-14H2,1-6H3