Using COc1cc(NC(C)=O)ccc1OCCCN1CCN(c2ccccc2)CC1, CC(C)=CCBr to produce COc1cc(N(CC=C(C)C)C(C)=O)ccc1OCCCN1CCN(c2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.