InChI=1S/C17H24O6/c1-9-4-12(20)16(7-18)13(5-9)23-14-11(22-10(2)19)6-15(16,3)17(14)8-21-17/h5,11-14,18,20H,4,6-8H2,1-3H3/t11-,12-,13-,14?,15-,16+,17?/m1/s1