Using C[Mg+], CC(=O)N(C(=O)OC(C)(C)C)N1CC(C=O)=NN(C(=O)OC(C)(C)C)C1=O to produce CC(=O)NN1CC(C(C)O)=NN(C(=O)OC(C)(C)C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.