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