InChI=1S/C30H30O11/c1-13(2)20(32)19-25-15(10-11-30(3,4)41-25)24-18(16(12-17(31)38-24)14-8-6-5-7-9-14)26(19)39-29-23(35)21(33)22(34)27(40-29)28(36)37/h5-13,21-23,27,29,33-35H,1-4H3,(H,36,37)