Using CC(=O)c1cccc(Cc2nc(C(=O)O)co2)c1, O=C(Cl)C(=O)Cl to produce CC(=O)c1cccc(Cc2nc(C(=O)Cl)co2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.