InChI=1S/C27H28O13/c1-27(2)7-6-10-14(40-27)8-15(38-26-21(33)19(31)20(32)24(39-26)25(34)35)16(22(10)36-3)12-9-37-23-11(17(12)29)4-5-13(28)18(23)30/h4-5,8-9,19-21,24,26,28,30-33H,6-7H2,1-3H3,(H,34,35)