[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is one of over 100 different polycyclic aromatic hydrocarbons (PAHs). PAHs are chemicals that are formed during the incomplete burning of organic substances, such as fossil fuels. They are usually found as a mixture containing two or more of these compounds. (L10)"}, {"from": "gpt", "value": "[C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][Ring1][=Branch2][=C][C][=C][Ring1][=Branch1]"}]