Using CC(C)(C)OC(=O)N1CCC(C(=O)O)CC1, COc1cc(CN)ccc1OCc1ccccc1 to produce COc1cc(CNC(=O)C2CCN(C(=O)OC(C)(C)C)CC2)ccc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.