InChI=1S/C21H22O13S/c22-8-13-15(24)17(26)18(27)21(33-13)32-12-7-10(23)6-11-14(12)16(25)20(34-35(28,29)30)19(31-11)9-4-2-1-3-5-9/h1-7,13,15,17-24,26-27H,8H2,(H,28,29,30)