Using CCOC=C(C(=O)OCC)C(=O)c1cc(I)cc(F)c1F, CN(N)C=O to produce CCOC(=O)C(=CNN(C)C=O)C(=O)c1cc(I)cc(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.