[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of the class of phenanthrolines that is 1,10-phenanthroline bearing two methyl substituents at positions 2 and 9. It has a role as a chelator and a copper chelator."}, {"from": "gpt", "value": "[C][C][=N][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=C][Ring1][Branch2][N][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C]"}]