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