Using CC(C)OC(=O)NC(CN)Cc1ccccc1, O=C(O)c1ccc(Cl)cc1 to produce CC(C)OC(=O)NC(CNC(=O)c1ccc(Cl)cc1)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.