[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a mononitrotoluene carrying a nitro group at position 3."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1]"}]