Using CC(C)(C)OC(=O)n1c(-c2ccccc2)ccc1-c1ccccc1 to produce CC(C)(C)OC(=O)N1C(c2ccccc2)CCC1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.