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