[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][Branch1][C][C][C][=C][C][=Branch1][C][=O][C][=C][Branch1][Ring2][C][Ring1][#Branch1][C][C][C@@H1][C@@][Ring1][#Branch1][Branch1][O][C][C][C][C][Ring1][=Branch1][Branch1][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is an abietane diterpenoid that is miltiradiene in which the carbon at position 11 has been oxidised to the corresponding oxo group. It has a role as a plant metabolite. It is an abietane diterpenoid, a carbotricyclic compound, a tricyclic diterpenoid and a cyclic ketone. It is functionally related to a miltiradiene. It is a conjugate acid of an 11-oxomiltiradiene(1-)."}]