Using COc1cc(-n2cccn2)ccc1-c1ccc(Cl)nn1, CC(C)(C)OC(=O)N1CCC(O)C1 to produce COc1cc(-n2cccn2)ccc1-c1ccc(OC2CCN(C(=O)OC(C)(C)C)C2)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.