InChI=1S/C27H28O14/c1-8-5-12(29)16(25(36)40-26-19(32)17(30)18(31)22(39-26)23(33)34)21-15(8)24(35)38-20-9(2)10(6-14-27(3,4)41-14)11(28)7-13(20)37-21/h5,7,14,17-19,22,26,28-32H,6H2,1-4H3,(H,33,34)