Using CCCC1CC(=O)N(Cc2cncn2CC(=O)O)C1, NCc1ccccc1 to produce CCCC1CC(=O)N(Cc2cncn2CC(=O)NCc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.