Using C1CCNC1, CCC(CC)c1ccc(C=O)c2nc(Oc3c(C)cc(Cl)cc3Cl)n(C)c12 to produce CCC(CC)c1ccc(CN2CCCC2)c2nc(Oc3c(C)cc(Cl)cc3Cl)n(C)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.