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