Using COC(=O)c1cc(-c2ccccc2)c(-c2ccc(Cl)cc2)[nH]c1=O, BrCc1ccccc1 to produce COC(=O)c1cc(-c2ccccc2)c(-c2ccc(Cl)cc2)nc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.