Using C=CCBr, COc1ccc2c(c1OC)CNCCc1cc(O)ccc1CC2 to produce C=CCN1CCc2cc(O)ccc2CCc2ccc(OC)c(OC)c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.