InChI=1S/C21H22O14/c22-7(11-8(23)5-9(24)13(26)15(11)28)3-1-6-2-4-10(14(27)12(6)25)34-21-18(31)16(29)17(30)19(35-21)20(32)33/h2,4-5,16-19,21,23-31H,1,3H2,(H,32,33)