[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][=C][Branch2][#Branch1][=Branch2][C@@H1][C@@H1][C@H1][C][=C][Branch2][=Branch1][O][C][=Branch2][=Branch1][=Branch1][=C][C][=Branch2][Branch1][O][=C][Ring1][=Branch1][C@@H1][Branch2][Ring1][C][N][Ring1][#Branch2][C@H1][Branch1][O][C@H1][Branch1][Ring2][C][Ring1][S][N][Ring1][#C][C][O][C][O][C][=Branch1][C][=O][C@@][Branch1][=Branch1][C][S][Ring2][Ring1][=Branch1][C][=C][C][=Branch1][=C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][C][C][N][Ring1][N][O][O][C][O][C][O][Ring2][Ring1][P][C][O][C][=Branch1][C][=O][C][C][=Branch1][#Branch1][=C][Ring2][Branch1][C][O][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product derived from the Caribbean sea squirt which has antineoplastic activity and is used to treat soft tissue sarcoma. Trabectedin therapy is associated with a high rate of transient serum enzyme elevations during treatment and with occasional instances of clinically apparent liver injury with jaundice."}]