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