User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is an ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. It has a role as a fluorescent probe.
Assistant: This is a molecule that fits this description: c1cc2ccc3cccc4ccc(c1)c2c34
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
c1cc2ccc3cccc4ccc(c1)c2c34
pyrene
The molecule is an ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. It has a role as a fluorescent probe.