(1R,3S,7S,10R,11S,12S,16S)-7,11-dihydroxy-3-[(1E)-2-[2-(hydroxymethyl)-4-thiazolyl]-1-methylethenyl]-8,8,10,12-tetramethyl-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione; (-)-Epothilone E; (1S,3S,7S,10R,11S,12S,16R)-7,11-Dihydroxy-3-[(1E)-2-[2-(hydroxymethyl)-4-thiazolyl]-1-methylethenyl]-8,8,10,12-tetramethyl-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione;Epothilone E
