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