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