Using NC(c1ccccc1)c1ccccc1, O=C(CCl)Nc1ccc(Cl)cc1C(=O)O to produce O=C(CNC(c1ccccc1)c1ccccc1)Nc1ccc(Cl)cc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.