InChI=1S/C21H22O10/c22-12(11-6-8-13(23)14(24)9-11)7-5-10-3-1-2-4-15(10)30-21-18(27)16(25)17(26)19(31-21)20(28)29/h1-4,6,8-9,16-19,21,23-27H,5,7H2,(H,28,29)