SMILES: C1=CC=C2C(=C1)C3=NC4=NC(=NC5=C6C=CC=CC6=C(N5)N=C7C8=CC=CC=C8C(=N7)N=C2N3)C9=CC=CC=C94
Description: The molecule is a tetrapyrrole fundamental parent that consists of four isoindole-type units, with the connecting carbon atoms in the macrocycle replaced by nitrogen. It is a tetrapyrrole fundamental parent and a member of phthalocyanines.