[{"from": "human", "value": "What can you tell me about this molecule? [B-1][Branch1][Ring1][C][#C][Branch1][Ring1][C][#C][Branch1][Ring1][C][#C][C][#C].[K+1]"}, {"from": "gpt", "value": "The molecule is an alkynylborate salt and a terminal acetylenic compound. It contains a tetraethynylborate."}]