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