InChI=1S/C24H22O10/c1-31-11-4-2-10-3-5-15-18(13(10)6-11)21(28)19-14(26)7-12(8-16(19)33-15)32-24-23(30)22(29)20(27)17(9-25)34-24/h2-8,17,20,22-27,29-30H,9H2,1H3