SMILES: CC[C@]1(C[C@@H](C2=C(C3=C(C=C2[C@H]1C(=O)[O-])C(=O)C4=C(C3=O)C(=CC=C4)O)O)O[C@H]5C[C@@H]([C@@H]([C@@H](O5)C)O)[NH+](C)C)O
Description: The molecule is a zwitterion obtained by transfer of a proton from the carboxy to the tertiary amino group of 15-demethylaclacinomycin T. It is a tautomer of a 15-demethylaclacinomycin T.