Using O=C(Cl)C=CCBr, COc1cc(C#Cc2cn([C@H]3CCNC3)c3ncnc(N)c23)cc(OC)c1 to produce COc1cc(C#Cc2cn([C@H]3CCN(C(=O)C=CCBr)C3)c3ncnc(N)c23)cc(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.