InChI=1S/C17H22O6/c1-8-10-7-12(22-9(2)18)17(4,21)11-5-6-16(3,20)13(11)14(10)23-15(8)19/h5-6,10-14,20-21H,1,7H2,2-4H3/t10-,11+,12+,13-,14-,16+,17-/m0/s1