CAS: 152044-53-6 Molecular Formula: C26H39NO6S Molecular Weight (g/mol): 493.66 Synonym: (1S,3S,7S,10R,11S,12S,16R)-7,11-Dihydroxy-8,8,10,12-tetramethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione,(-)-Epothilone A,Epothilone A SMILES: C[C@@H]1CCC[C@@H]2O[C@@H]2C[C@@H](OC(=O)C[C@@H](O)C(C)(C)C(=O)[C@@H](C)[C@@H]1O)\C(=C\c3csc(C)n3)\C