SMILES: C1CC2=NC1=CC3=CC=C(N3)C=C4C=CC(=N4)C=C5C=CC(=C2)N5
Description: The molecule is a tetrapyrrole fundamental parent that is obtained by formal hydrogenation across the 2,3-double bond of porphyrin. It is a tetrapyrrole fundamental parent and a member of chlorins.