Using O=C=Nc1ccccc1, Cc1cc(Oc2cccc(Cl)c2)n[nH]1 to produce Cc1cc(Oc2cccc(Cl)c2)nn1C(=O)Nc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.