SMILES: C1=CC=C2C(=C1)C=CC3=C2C4=CC=CC=C4C=C3
Description: The molecule is an ortho-fused polycyclic arene resulting from the symmetrical fusion of the C1-C2 bonds of two naphthalene units. It is a benzenoid aromatic compound and an ortho-fused polycyclic arene.