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