2'-epi DTA-1

CC(=O)O[C@@]12CO[C@@H]1C[C@H](OC(=O)OCC(Cl)(Cl)Cl)[C@]3(C)[C@@H]2[C@H](OC(=O)c4ccccc4)[C@]5(O)C[C@H](OC(=O)[C@@H](O)[C@@H](NC(=O)OC(C)(C)C)c6ccccc6)C(=C([C@@H](OC(=O)OCC(Cl)(Cl)Cl)C3=O)C5(C)C)C

InChI=1S/C49H55Cl6NO18/c1-24-28(69-39(61)33(58)32(26-15-11-9-12-16-26)56-40(62)74-43(3,4)5)20-47(65)37(72-38(60)27-17-13-10-14-18-27)35-45(8,36(59)34(31(24)44(47,6)7)71-42(64)68-23-49(53,54)55)29(70-41(63)67-22-48(50,51)52)19-30-46(35,21-66-30)73-25(2)57/h9-18,28-30,32-35,37,58,65H,19-23H2,1-8H3,(H,56,62)/t28-,29-,30+,32-,33-,34+,35-,37-,45+,46-,47+/m0/s1

IUPAC name: [(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4-acetyloxy-1-hydroxy-15-[(2S,3S)-2-hydroxy-3-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoyl]oxy-10,14,17,17-tetramethyl-11-oxo-9,12-bis(2,2,2-trichloroethoxycarbonyloxy)-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl] benzoate