Using C=CCBr, CC(=O)Nc1ccccc1-c1ccc2c(c1)Oc1ccccc1C2C1CC2CCC(C1)N2 to produce C=CCN1C2CCC1CC(C1c3ccccc3Oc3cc(-c4ccccc4NC(C)=O)ccc31)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.