InChI=1S/C25H32O11/c1-13(10-11-33-15-7-5-14-6-9-18(26)34-16(14)12-15)4-8-17(25(2,3)32)35-24-21(29)19(27)20(28)22(36-24)23(30)31/h5-7,9-10,12,17,19-22,24,27-29,32H,4,8,11H2,1-3H3,(H,30,31)/b13-10+