InChI=1S/C22H22O12/c1-9(7-32-22-18(27)16(25)17(26)20(34-22)21(28)29)12(23)8-31-19-10-2-3-15(24)33-14(10)6-13-11(19)4-5-30-13/h2-6,12,16-18,20,22-23,25-27H,1,7-8H2,(H,28,29)