Using CC(C)CC(CN)CC(=O)OCc1ccccc1, CC(Cl)OC(=O)Cl to produce CC(C)CC(CNC(=O)OC(C)Cl)CC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.