Using CC(C)(C)OC(=O)N1CC(c2nccnc2C2=CCOCC2)C1 to produce CC(C)(C)OC(=O)N1CC(c2nccnc2C2CCOCC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.