SMILES: CC1=C(C2=CC3=NC(=CC4=C(C(=C([N-]4)C=C5C(=C(C(=N5)C=C1[N-]2)C=C)C)[C@H](CCCC(C)CCCC(C)CCCC(C)C)O)C)C(=C3CCC(=O)O)C=O)CCC(=O)O.[Fe+3]
Description: The molecule is a ferriheme consisting of a tetraporphyrin derivative coordinated to a central iron. It is a ferriheme and a heme a. It is a conjugate acid of a ferriheme a3(1-).