Using CCCCCC(CCCNS(C)(=O)=O)OC(C)=O, CCOC(=O)C=Cc1cccc(CBr)c1 to produce CCCCCC(CCCN(Cc1cccc(C=CC(=O)OCC)c1)S(C)(=O)=O)OC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.