[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a tricyclic diterpenoid that is ent-sandaracopimaradiene bearing an additional hydroxy substituent at the 3alpha-position. It has a role as a plant metabolite."}, {"from": "gpt", "value": "[C][C@][Branch2][Ring1][S][C][C][C@@H1][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][C][C@H1][C@][Ring1][#Branch1][Branch1][=C][C][C][C@H1][Branch1][Branch2][C][Ring1][=Branch1][Branch1][C][C][C][O][C][C][=C]"}]