InChI=1S/C21H22O14/c1-5(7-3-2-6(22)4-8(7)23)10(24)9-11(25)14(28)18(15(29)12(9)26)34-21-17(31)13(27)16(30)19(35-21)20(32)33/h2-5,13,16-17,19,21-23,25-31H,1H3,(H,32,33)