InChI=1S/C22H22O14S/c1-33-12-3-2-8(4-9(12)23)13-5-10(24)16-14(35-13)6-11(25)17(19(16)27)22-21(29)20(28)18(26)15(36-22)7-34-37(30,31)32/h2-6,15,18,20-23,25-29H,7H2,1H3,(H,30,31,32)