Using COC(=O)c1ccc(C(=O)Cl)cc1, CC(C)(C)OC(=O)Nc1cc2c(ccn2CC2CC2)cn1 to produce COC(=O)c1ccc(C(=O)Nc2cc3c(ccn3CC3CC3)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.