InChI=1S/C30H28O13S/c31-16-3-1-2-15(10-16)29-25(38)12-19-22(35)13-24(37)28(30(19)42-29)27(18-6-5-17(32)11-21(18)34)26(43-44(39,40)41)9-14-4-7-20(33)23(36)8-14/h1-8,10-11,13,25-27,29,31-38H,9,12H2,(H,39,40,41)