Using CCn1c(C#Cc2ccc(NC(=O)NCCCl)cc2)c(C#N)c2ccc(OC)cc21 to produce CCn1c(C#Cc2ccc(N3CCNC3=O)cc2)c(C#N)c2ccc(OC)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.