InChI=1S/C26H32O12/c1-12(2)23(37-26-22(31)20(29)21(30)24(38-26)25(32)33)16(27)9-13(3)7-8-35-17-10-14(34-4)11-18-15(17)5-6-19(28)36-18/h5-7,10-11,16,20-24,26-27,29-31H,1,8-9H2,2-4H3,(H,32,33)