InChI=1S/C27H32O9/c1-13-18-19(34-16(4)28)24(8)14(2)26(20(30)33-15(3)27(26,32)21(31)36-24)23(18,7)11-12-25(13)10-9-17(29)35-22(25,5)6/h9-10,15,19,32H,2,11-12H2,1,3-8H3