Using CC(=O)N1CCC(CCC(=O)c2ccc(N)cc2)CC1, Clc1ncnc2c1CCC2 to produce CC(=O)N1CCC(CCC(=O)c2ccc(Nc3ncnc4c3CCC4)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.