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