InChI=1S/C27H30O12/c1-11(2)4-5-12-6-13-17(8-16(12)35-3)36-10-27(34)14-7-15(28)19(9-18(14)37-24(13)27)38-26-22(31)20(29)21(30)23(39-26)25(32)33/h4,6-9,20-24,26,28-31,34H,5,10H2,1-3H3,(H,32,33)