Using CC(C)(C)OC(=O)N1CCN=C1c1ccc(CCNCC(=O)OCc2ccccc2)cc1 to produce CNCCc1ccc(C2=NCCN2C(=O)OC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.