Using COc1ccc(Br)c(C2OCCO2)c1, C=CC(=O)N1C(=O)OC[C@H]1c1ccccc1 to produce COc1ccc(/C=C/C(=O)N2C(=O)OC[C@H]2c2ccccc2)c(C2OCCO2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.