Using COc1cc(OCC(=O)N2CCNCC2)cc(OC)c1OC, N#Cc1ccc(C=O)cc1 to produce COc1cc(OCC(=O)N2CCN(Cc3ccc(C#N)cc3)CC2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.