Using Sc1ccccc1Cl, COc1ccc(C2(C(=O)Nc3ncc(Br)s3)CC2)cc1 to produce COc1ccc(C2(C(=O)Nc3ncc(Sc4ccccc4Cl)s3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.