[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][Branch1][C][C][C][N][C][C][N].[C][Branch1][Branch1][C][C][C][N][C][C][N].[N].[N].[N].[N].[N].[N].[N+1][=Branch1][C][=O][Branch1][C][O-1][O-1].[N+1][=Branch1][C][=O][Branch1][C][O-1][O-1].[N+1][=Branch1][C][=O][Branch1][C][O-1][O-1].[N+1][=Branch1][C][=O][Branch1][C][O-1][O-1].[Cl-1].[Cl-1].[Pt+2].[Pt+2].[Pt+2]"}, {"from": "gpt", "value": "The molecule is a cationic tri-nuclear platinum complex related to cisplatin.  BBR 3464 binds to and forms DNA crosslinks and platinum-DNA adducts, preventing DNA replication and tumor cell division."}]