InChI=1S/C25H36O9/c1-7-18(27)34-21-20(29)22-25(12-31-25)23(21,6)24(11-30-15(5)26)10-16(14(4)9-17(24)33-22)32-19(28)8-13(2)3/h9,13,16-17,20-22,29H,7-8,10-12H2,1-6H3