[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][=C][Branch2][#Branch1][=N][C@@H1][C@@H1][C@H1][C][=C][Branch2][=Branch1][#C][C][=Branch2][=Branch1][#Branch2][=C][C][=Branch2][Branch1][#C][=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][Branch1][#Branch2][C][C@H1][Branch1][Ring2][N][Ring1][Branch2][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Ring1][=C][O][C][O][Ring2][Ring2][Ring1][C][O][C][=Branch1][C][=O][C][C][=Branch1][#Branch1][=C][Ring2][Branch1][Ring2][O][C][O]"}, {"from": "gpt", "value": "The molecule is a synthetic analog of the DNA minor groove-binding agent lurbinectedin, with potential antineoplastic activity. Upon administration, ecubectedin specifically inhibits RNA synthesis thereby preventing transcription of protein-coding genes. This may kill tumor cells."}]