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