Using COc1ccc(-c2cc(CCC=O)nn2C(C)(C)C)cc1, Clc1ccc(N2CCNCC2)cc1 to produce COc1ccc(-c2cc(CCCN3CCN(c4ccc(Cl)cc4)CC3)nn2C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.