InChI=1S/C27H28O14/c1-27(2)7-6-9-10(41-27)8-11-12(14(9)28)15(29)13-19(35-3)24(23(37-5)22(36-4)20(13)38-11)40-26-18(32)16(30)17(31)21(39-26)25(33)34/h6-8,16-18,21,26,28,30-32H,1-5H3,(H,33,34)