Using Cc1ccc(-c2cc(CCC=O)nn2C(C)(C)C)cc1, Cc1cccc(N2CCNCC2C)c1 to produce Cc1ccc(-c2cc(CCCN3CCN(c4cccc(C)c4)C(C)C3)nn2C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.