[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][Branch2][=Branch1][=Branch2][C][=C][C][=N][C][=Branch2][Ring2][P][=C][C][=N][C][=Branch2][Ring1][N][=C][C][=C][Branch2][Ring1][Branch1][C][=Branch1][S][=C][Branch1][Ring2][N][Ring1][Branch1][C][=C][Ring2][Ring1][Ring1][N][Ring2][Ring1][C][C][=C][C][C][=Branch1][O][=C][Ring1][P][C][C][C][=Branch1][C][=O][O][C][C][=Branch1][=Branch1][=C][Ring2][Ring1][=N][C][C][C][C][=Branch1][C][=O][O][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid monoester that is the monomethyl ester of protoporphyrin. It is a dicarboxylic acid monoester and a member of protoporphyrins. It is functionally related to a protoporphyrin."}]