Using Cn1cccc1C(=O)c1ccc(Cl)cc1, O=C(Cl)c1ccncc1 to produce Cn1cc(C(=O)c2ccncc2)cc1C(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.