SMILES: CC[C@]1(C[C@@H](C2=C(C3=C(C=C2[C@H]1C(=O)OC)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 quaternary ammonium ion resulting from the protonation of the amino group of aclacinomycin T. The major species at pH 7.3. It is a conjugate acid of an aclacinomycin T and an aclacinomycin T zwitterion.