InChI=1S/C25H26N2O6S/c1-16-4-8-19(9-5-16)34(30,31)33-18-7-11-22-20(14-18)24(29)23-21(26-12-13-27(2)3)10-6-17(15-28)25(23)32-22/h4-11,14,26,28H,12-13,15H2,1-3H3