InChI=1S/C22H22O14/c1-34-12-5-7(2-3-8(12)23)4-10(25)14(27)13-9(24)6-11(26)15(28)19(13)35-22-18(31)16(29)17(30)20(36-22)21(32)33/h2-3,5-6,16-18,20,22-24,26,28-31H,4H2,1H3,(H,32,33)