InChI=1S/C21H22O14/c22-7(2-1-6-3-9(24)10(25)4-8(6)23)13-11(26)5-12(14(27)15(13)28)34-21-18(31)16(29)17(30)19(35-21)20(32)33/h3-5,16-19,21,23-31H,1-2H2,(H,32,33)