Using CCOC(=O)c1coc2c1C(=O)CC(c1ccccc1Cl)C2, N=C(N)NN to produce CCOC(=O)c1coc2c1/C(=N/NC(=N)N)CC(c1ccccc1Cl)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.