InChI=1S/C27H30O19S/c28-6-15-19(34)21(36)22(37)27(44-15)45-26-23(38)24(46-47(39,40)41)16(7-29)43-25(26)18-12(33)5-14-17(20(18)35)11(32)4-13(42-14)8-1-2-9(30)10(31)3-8/h1-5,15-16,19,21-31,33-38H,6-7H2,(H,39,40,41)