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