Using O=C(/C=C/c1ccccc1)Nc1ccc(OC(=O)/C=C/c2ccccc2)cc1, COC(=O)CBr to produce COC(=O)CN(C(=O)/C=C/c1ccccc1)c1ccc(OC(=O)/C=C/c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.