InChI=1S/C24H28N2O6S/c1-6-32-18-9-7-17(8-10-18)21-20(23(27)31-5)19(25-24(28)26-21)13-33(29,30)22-15(3)11-14(2)12-16(22)4/h7-12,21H,6,13H2,1-5H3,(H2,25,26,28)