[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=C][C][=C][C][=C][C][=C][C][=C][C][Ring1][=Branch1][=C][C][Ring1][#Branch2][=C][C][Ring1][=C][=C][Ring2][Ring1][C]"}, {"from": "gpt", "value": "The molecule is an acene that consists of four ortho-fused benzene rings in a rectilinear arrangement. It is an acene and a member of tetracenes."}]