InChI=1S/C27H28O12/c1-11(2)4-9-14-15(28)10-16(29)17-18(30)24(22(37-23(14)17)12-5-7-13(36-3)8-6-12)38-27-21(33)19(31)20(32)25(39-27)26(34)35/h4-8,10,19-21,25,27-29,31-33H,9H2,1-3H3,(H,34,35)