InChI=1S/C26H32O12/c1-11-21(37-23(26(11,2)33)13-5-7-14(27)16(10-13)34-3)12-6-8-15(17(9-12)35-4)36-25-20(30)18(28)19(29)22(38-25)24(31)32/h5-11,18-23,25,27-30,33H,1-4H3,(H,31,32)