Using Nc1[nH]c(=O)c(C(=O)NCC2CCNCC2)cc1Cl, CCI to produce CCN1CCC(CNC(=O)c2cc(Cl)c(N)[nH]c2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.