InChI=1S/C26H32O12/c1-13(2)17(27)6-4-14(12-36-26-23(31)21(29)22(30)24(38-26)25(32)33)8-9-35-18-10-15(34-3)11-19-16(18)5-7-20(28)37-19/h5,7-8,10-11,17,21-24,26-27,29-31H,1,4,6,9,12H2,2-3H3,(H,32,33)/b14-8-