Using C=C(Cl)C#N, N=C(N)CCCCCN1C(=O)c2ccccc2C1=O to produce Nc1ccnc(CCCCCN2C(=O)c3ccccc3C2=O)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.