Using CCCc1cc(CCC=O)n(C(C)(C)C)n1, COc1ccc(N2CCNCC2)cc1 to produce CCCc1cc(CCCN2CCN(c3ccc(OC)cc3)CC2)n(C(C)(C)C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.