de-epoxy rosamicin

(4R,5R,6S,7R,9R,11E,15S,16R)-6-[3-(Dimethylamino)-3,4,6-trideoxy-β-D-xylo-hexopyranosyl]-5,9,13,15-tetramethyl-16-ethyl-7-(2-oxoethyl)-4-hydroxyoxacyclohexadeca-11,13-diene-2,10-dione