10,11-Didehydroepothilone D 4,8-Dihydroxy-5,5,7,9,13-pentamethyl-16-[1-methyl-2-(2-methyl-thiazol-4-yl)-vinyl]-oxacyclohexadec-13-ene-2,6-dione InChI=1/C27H39NO5S/c1-16-9-8-10-17(2)25(31)19(4)26(32)27(6,7)23(29)14-24(30)33-22(12-11-16)18(3)13-21-15-34-20(5)28-21/h8-9,11,13,15,17,19,22-23,25,29,31H,10,12,14H2,1-7H3/b9-8+,16-11-,18-13+/t17-,19+,22+,23-,25-/m0/s oxacyclohexadeca-11,13-diene-2,6-dione, 4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (4S,7R,8S,9S,11E,13Z,16S)- rel-(4R,7S,8R,9R,11E,13Z,16S)-4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)vinyl]oxacyclohexadeca-11,13-diene-2,6-dione