InChI=1S/C26H28O10/c1-12(2)4-7-16-17(9-14(27)10-19(16)33-3)20-8-13-5-6-15(11-18(13)35-20)34-26-23(30)21(28)22(29)24(36-26)25(31)32/h4-6,8-11,21-24,26-30H,7H2,1-3H3,(H,31,32)