[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][Branch2][=Branch1][Branch2][C][=NH1+1][/C][\\-Ring1][Branch1][=C][\\C][=C][Branch2][Branch1][N][C][=Branch2][Branch1][=Branch1][=C][Branch1][Ring2][N-1][Ring1][Branch1][/C][=C][/C][=Branch2][Ring2][=Branch2][=C][Branch2][Ring2][Ring1][C][=Branch1][Ring2][=NH1+1][\\-Ring1][Branch1][/C][=C][/C][=Branch2][Ring1][=Branch1][=C][Branch1][O][/C][=Branch1][Branch1][=C][\\-Ring2][Ring1][Branch1][/N-1][\\-Ring1][=Branch1][C][C][C][=Branch1][C][=O][O][C][C][C][=C][C][C][=C][C][C][C][C][=Branch1][C][=O][O].[Mg+2]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid monoester, a methyl ester and a magnesium porphyrin. It is functionally related to a magnesium protoporphyrin. It is a conjugate acid of a magnesium protoporphyrin 13-monomethyl ester(1-)."}]