Using NCCC1CC1, Cc1c(Cl)nc(Cl)c(=O)n1CC(=O)OCc1ccccc1 to produce Cc1c(Cl)nc(NCCC2CC2)c(=O)n1CC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.