[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an estrogen receptor beta agonist."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][N][=C][Branch1][Ring2][O][Ring1][=Branch2][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][F]"}]