InChI=1S/C25H29NO9/c1-26-15-10-12-6-4-5-7-14(12)18-17(15)13(11-16(32-2)22(18)33-3)8-9-34-25-21(29)19(27)20(28)23(35-25)24(30)31/h4-7,10-11,19-21,23,25-29H,8-9H2,1-3H3,(H,30,31)