Using COC(=O)c1ccccc1N, COc1ccc(C(=O)O)cc1Cl to produce COC(=O)c1ccccc1NC(=O)c1ccc(OC)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.