SMILES: C1CC2=NC1=CC3=CC=C(N3)C=C4CCC(=N4)C=C5C=CC(=C2)N5
Description: The molecule is a tetrapyrrole fundamental parent that consists of two pyrrole and two reduced pyrrole units connected by methine linkages, where the two reduced pyrroles are located diagonally opposite one another. It is a tetrapyrrole fundamental parent and a member of bacteriochlorins.