Using COC(=O)c1cc(NC(=O)OCc2ccccc2)cc(N2CCCC2=O)c1, C=CCBr to produce C=CCN(C(=O)OCc1ccccc1)c1cc(C(=O)OC)cc(N2CCCC2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.