InChI=1S/C22H22O8/c1-8-6-11(24)13-14-12(8)19-22(29,20(4,5)10(3)30-19)18(27)15(14)17(26)21(28,16(13)25)7-9(2)23/h6,10,24,28-29H,7H2,1-5H3/t10-,21?,22+/m1/s1