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