[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=Branch2][Ring2][=Branch2][=C][C][=C][C][=C][Branch1][S][C][=C][Branch1][O][N][=C][Ring1][=Branch1][C][Ring1][#Branch2][=N][Ring1][=C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a phenanthroline that consists of 1,10-phenanthroline bearing two methyl groups at position 2 and 9 as well as two 4-sulfophenyl groups at positions 4 and 7. It has a role as a chelator. It is a member of phenanthrolines and an arenesulfonic acid. It derives from a hydride of a 1,10-phenanthroline."}]