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