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