Using CC1CC(=O)NN=C1c1ccc(N)cc1, O=C(Cl)COc1ccc(Cl)cc1 to produce CC1CC(=O)NN=C1c1ccc(NC(=O)COc2ccc(Cl)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.