InChI=1S/C22H22O10/c1-29-13-8-7-11-14(23)12(10-5-3-2-4-6-10)9-30-18(11)19(13)31-22-17(26)15(24)16(25)20(32-22)21(27)28/h2-8,12,15-17,20,22,24-26H,9H2,1H3,(H,27,28)