SMILES: C[C@@H]1C2=C(C[C@H](O1)CC(=O)[O-])C(=O)C3=C(C2=O)C(=O)C(=CC3=O)C4=CC(=C5C(=C4O)C(=C6[C@H](O[C@@H](CC6=C5[O-])CC(=O)[O-])C)O)O
Description: The molecule is a dicarboxylic acid anion obtained by deprotonation of the carboxy groups as well as the 10'-hydroxy group of actinorhodin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of an actinorhodin.