Using CC(N)c1ccccc1, O=C(O)CNC(=O)c1c(Cl)cccc1Cl to produce CC(NC(=O)CNC(=O)c1c(Cl)cccc1Cl)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.