InChI=1S/C27H28O14/c1-27(36,9-28)18-7-14-16(39-18)8-17-13(22(14)37-2)6-12(25(35)40-17)11-4-3-10(5-15(11)29)38-26-21(32)19(30)20(31)23(41-26)24(33)34/h3-6,8,18-21,23,26,28-32,36H,7,9H2,1-2H3,(H,33,34)