[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][C][C@@H1][C][C][C@H1][C][=Branch1][C][=C][C][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][C][C@][C][C@@H1][C@H1][Branch1][Ring2][O][Ring1][Branch1][C@H1][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C@@H1][Branch1][Ring2][O][Ring1][#Branch2][C@@H1][C@@H1][Branch1][Ring2][O][Ring1][Branch2][C][C][C@@H1][Branch1][Ring2][O][Ring1][#Branch1][C][C][=Branch1][C][=O][C][C@H1][C@H1][Branch1][=C][C][C@H1][Branch1][=Branch1][C][Ring2][Ring2][#Branch1][=C][O][Ring2][Ring2][#Branch1][O][C@@H1][Branch1][=Branch1][C@@H1][Ring1][#Branch2][O][C][C][C@@H1][Branch1][Ring1][C][N][O]"}, {"from": "gpt", "value": "The molecule is a microtubule inhibitor indicated for the treatment of patients with metastatic breast cancer who have previously received at least two chemotherapeutic regimens for the treatment of metastatic disease. Eribulin was isolated from the marine sponge Halichondria okadai. Eribulin is also being investigated for use in the treatment of advanced solid tumors."}]