Using Nc1nccc(-c2ccc3noc(-c4cccc(Br)c4)c3c2)n1, O=C(Cl)c1cccs1 to produce O=C(Nc1nccc(-c2ccc3noc(-c4cccc(Br)c4)c3c2)n1)c1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.