InChI=1S/C22H22O10/c1-8-6-10-14(17(27)13-9(15(10)25)4-3-5-11(13)24)21(30-2)20(8)32-22-19(29)18(28)16(26)12(7-23)31-22/h3-6,12,16,18-19,22-24,26,28-29H,7H2,1-2H3