Using N#Cc1cc2nnc(N3CCOCC3)n2cc1-c1ccc(Cl)cc1Cl to produce NCc1cc2nnc(N3CCOCC3)n2cc1-c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.