[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an organic sodium salt that is the anhydrous form of the disodium salt of ethylenediaminetetraacetic acid (EDTA). It has a role as a chelator. It contains an EDTA(2-)."}, {"from": "gpt", "value": "[C][Branch1][P][C][NH1+1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1][NH1+1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][C][=Branch1][C][=O][O-1].[Na+1].[Na+1]"}]