[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][C][C@H1][Branch1][Branch1][C][=C][Ring1][=Branch1][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is the (5S)-stereoisomer of alpha-phellandrene (5-isopropyl-2-methylcyclohexa-1,3-diene). It is an enantiomer of a (-)-alpha-phellandrene."}]