[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring1][#C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][P][=C][Branch1][=Branch2][C][=C][Ring1][=Branch1][C][=C][Ring1][N][C][Branch1][C][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a diterpenoid that is multicaulin in which the methoxy group at position 12 is replaced by a hydroxy group. A norabietane derivative, it is isolated from the roots of Salvia multicaulis and exhibits antitubercular activity. It has a role as a metabolite and an antitubercular agent. It is a member of phenols, a diterpenoid and a member of phenanthrenes."}]