Using CCOC(=O)CN=[N+]=[N-], C=CCOC(=O)Nc1ccc(C=O)cc1 to produce C=CCOC(=O)Nc1ccc(/C=C(/N=[N+]=[N-])C(=O)OCC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.