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