User: I'm searching for the SMILES of a molecule that can be described as:
The molecule is a hybrid iron-sulfur-oxygen cluster in which four iron atoms are linked by two sulfur and two oxygen bridging ligands It has a role as a cofactor.
Assistant: This is a molecule that fits this description: O.O.[Fe].[Fe].[Fe].[Fe].[SH-].[SH-]
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that can be described {#by|as!}:
{description#}
Assistant: This is a molecule that fits {#your|this!} description: {SMILES#}
iron;sulfanide;dihydrate
The molecule is a hybrid iron-sulfur-oxygen cluster in which four iron atoms are linked by two sulfur and two oxygen bridging ligands It has a role as a cofactor.