InChI=1S/C22H22O15S/c1-34-14-4-8(24)7(2-9(14)25)13-5-12(28)16-10(26)3-11(27)17(21(16)35-13)22-19(30)18(29)20(15(6-23)36-22)37-38(31,32)33/h2-5,15,18-20,22-27,29-30H,6H2,1H3,(H,31,32,33)