Using NC(=O)c1ccc(O)cc1, O=Cc1cnc(Cl)c2ccccc12 to produce NC(=O)c1ccc(Oc2ncc(C=O)c3ccccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.