InChI=1S/C30H38O13/c1-7-13(5)21(33)20-26(42-30-25(37)23(35)24(36)28(43-30)29(38)39)15(10-9-12(3)4)22(34)19-16(11-18(32)41-27(19)20)17(8-2)40-14(6)31/h9,11,13,17,23-25,28,30,34-37H,7-8,10H2,1-6H3,(H,38,39)