InChI=1S/C27H30O20S/c28-4-12-17(33)21(37)24(40)27(46-12)16-20(36)15(26-23(39)22(38)18(34)13(47-26)5-44-48(41,42)43)19(35)14-10(32)3-11(45-25(14)16)6-1-8(30)9(31)2-7(6)29/h1-3,12-13,17-18,21-24,26-31,33-40H,4-5H2,(H,41,42,43)