GMY GELDANAMYCIN C[C@@H]1C[C@@H]([C@@H]([C@H](C=C([C@@H]([C@H](/C=CC=C(C(=O)NC2=CC(=O)C(=C(C1)C2=O)OC)/C)OC)OC(=O)N)/C)C)O)OC