Using CCCS(=O)(=O)Cl, NCCCNc1nc(Nc2cccc(NC(=O)N3CCCC3)c2)ncc1Br to produce CCCS(=O)(=O)NCCCNc1nc(Nc2cccc(NC(=O)N3CCCC3)c2)ncc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.