Using COC(=O)CCc1ccc(OCC(C)=O)cc1, NCC(O)c1cccc(Cl)c1 to produce COC(=O)CCc1ccc(OCC(C)NCC(O)c2cccc(Cl)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.