Using Cc1cc(Cl)ccc1-c1cccc2c1OC(CNC(=O)OCc1ccccc1)C2 to produce Cc1cc(Cl)ccc1-c1cccc2c1OC(CN)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.