SMILES: C1=C(C=C(C(=C1C2=C(C(=CC(=C2)Cl)Cl)Cl)Cl)Cl)Cl
Description: The molecule is a hexachlorobiphenyl that is biphenyl in which the hydrogens at the 2, 3, and 5 positions of each of the benzene rings are replaced by chlorines. It is a hexachlorobiphenyl and a trichlorobenzene.