InChI=1S/C22H22O10/c23-6-15-16(24)17(25)18(26)22(31-15)30-9-1-2-11-14(5-9)27-7-12-10-3-4-13-21(29-8-28-13)20(10)32-19(11)12/h1-5,12,15-19,22-26H,6-8H2