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