InChI=1S/C30H32O12/c1-12(2)20(32)19-25-15(10-16(39-25)30(3,4)38)24-18(14(11-17(31)40-24)13-8-6-5-7-9-13)26(19)41-29-23(35)21(33)22(34)27(42-29)28(36)37/h5-9,11-12,16,21-23,27,29,33-35,38H,10H2,1-4H3,(H,36,37)