Using CC(=O)c1cc(Cl)ccc1Cl, Nc1ccccc1C(=O)c1ccccc1 to produce Clc1ccc(Cl)c(-c2cc(-c3ccccc3)c3ccccc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.