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[C@H]6C[C@@H]([C@@H]([C@@H](O6)C)O[C@H]7CC[C@@H]([C@@H](O7)C)O)O)[NH+](C)C)O
Description: The molecule is a zwitterion obtained by transfer of a proton from the 5-hydroxy to the tertiary amino group of aclacinomycin N. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of an aclacinomycin N(1+). It is a tautomer of an aclacinomycin N.