Using CC(C)(C)OC(=O)N1CCCC(COS(C)(=O)=O)C1, COc1ccccc1N1CCNCC1 to produce COc1ccccc1N1CCN(CC2CCCN(C(=O)OC(C)(C)C)C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.