[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a nitrile that is propionitrile in which one of the methyl hydrogens has been replaced by a phenyl group. It is a nitrile and a member of benzenes. It is functionally related to an acetonitrile."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][C][#N]"}]