[{"from": "human", "value": "What can you tell me about this molecule? [C][N+1][Branch1][C][C][Branch1][C][C][C@@H1][Branch2][Ring1][=Branch1][C][C][C][=N][C][=C][Branch1][Ring2][N][Ring1][Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a zwitterionic tautomer of diphthamide having an anionic carboxy group and a protonated primary amino group. It is a tautomer of a diphthamide."}]