Using COC(=O)c1ccc(O)cc1, O=C1OC(CCl)CN1c1ccc(Cl)cc1 to produce COC(=O)c1ccc(OCC2CN(c3ccc(Cl)cc3)C(=O)O2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.