Using COC(=O)c1ccc(OCCNS(C)(=O)=O)cc1, BrCC=Cc1ccccc1 to produce COC(=O)c1ccc(OCCN(C/C=C/c2ccccc2)S(C)(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.