[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][=Branch1][C][=O][O][C@H1][C@H1][Branch2][=Branch1][Branch2][C][C@][Branch2][Branch1][=N][C@H1][Ring1][Branch1][C@H1][Branch2][Ring2][=Branch2][C@@][C][O][C@@][Ring1][#Branch1][Branch2][Ring1][#C][C@@][Branch2][Ring1][#Branch1][C@@H1][Ring1][=Branch1][C@H1][Branch1][N][C][=C][C@H1][Ring1][#Branch2][O][C][=Branch1][C][=O][C][C][=Branch1][C][=C][C][Branch1][C][C][O][O][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][C]"}, {"from": "gpt", "value": "The molecule is a tetracyclic diterpenoid isolated from the whole plant of Euphorbia decipiens and exhibits inhibitory activity against prolyl endopeptidase (EC 3.4.21.26). It has a role as a metabolite and an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor. It is a butyrate ester, a tetracyclic diterpenoid, a benzoate ester, an acetate ester, a cyclic ether, a bridged compound and a lactol."}]