(1S,3S,7S,10R,11S,12S,16R)-16-(Fluoromethyl)-7,11-dihydroxy-8,8,10,12-tetramethyl-3-[1(E)-methyl-2-(2-methylthiazol-4-yl)vinyl]-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione