InChI=1S/C25H25NO9/c1-10(2)14-8-12-15(33-14)9-16(34-25-22(30)20(28)21(29)23(35-25)24(31)32)17-18(12)26(3)13-7-5-4-6-11(13)19(17)27/h4-7,9,14,20-23,25,28-30H,1,8H2,2-3H3,(H,31,32)