InChI=1S/C27H30O18S/c1-8-19(33)21(35)23(37)27(41-8)44-26-22(36)20(34)16(7-28)43-25(26)18-12(31)5-11(30)17-13(32)6-14(42-24(17)18)9-2-3-10(29)15(4-9)45-46(38,39)40/h2-6,8,16,19-23,25-31,33-37H,7H2,1H3,(H,38,39,40)