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