SMILES: CCC1=C2/C=C\\3/C(=C4C(=C(C5=N/C(=C\\C6=NC7(C(O7)C(=C1C)N2)C(=C6C)C=C)/[C@H]([C@@H]5CCC(=O)[O-])C)C(=C4[O-])C(=O)OC)N3)C
Description: The molecule is a cyclic tetrapyrrole anion obtained by removal of two protons from the carboxy and acidic methylene groups of epoxypheophorbide a. It is a conjugate base of an epoxypheophorbide a(1-).