[{"from": "human", "value": "Could you give me a brief overview of this molecule? [H+1].[H+1].[C][C][C][C][Branch1][Branch1][C][C][Ring1][=Branch1][N][C][=N][C][=Branch1][#C][=C][Ring1][Branch1][C][=N][C][=Branch1][=Branch1][=N][C][=C][Ring1][=Branch1][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][F]"}, {"from": "gpt", "value": "The molecule is an ammonium ion resulting from the addition of two protons to the free base of PF-670462. It is a conjugate acid of a PF-670462 free base."}]