InChI=1S/C27H30O18S/c28-6-12-17(32)20(35)21(36)26(43-12)15-18(33)14-10(31)5-11(8-2-1-3-9(30)4-8)42-25(14)16(19(15)34)27-23(38)22(37)24(13(7-29)44-27)45-46(39,40)41/h1-5,12-13,17,20-24,26-30,32-38H,6-7H2,(H,39,40,41)