Using Nc1cc(-c2ccccc2)c2cc(Cl)ccc2n1, COc1ccccc1C=O to produce COc1ccccc1CNc1cc(-c2ccccc2)c2cc(Cl)ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.