[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][Branch1][=N][C][Branch1][=Branch1][C][C][C][Ring1][=Branch1][Branch1][C][C][C][/C][=C][/C][=Branch2][Ring1][#Branch2][=C][/C][=C][/C][=Branch2][Ring1][C][=C][/C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][/C][/C]"}, {"from": "gpt", "value": "The molecule is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent."}]