InChI=1S/C22H24O6/c1-10-9-22(10)17(26)14-16(25)15(24)13-12(7-6-8-20(13,3)4)21(14,5)18(27)19(22)28-11(2)23/h6-7,10,19,25H,8-9H2,1-5H3/t10-,19-,21-,22+/m0/s1