Using CI, Cc1noc(-c2ccccc2C(=O)N2CCCC[C@H]2CNC(=O)OC(C)(C)C)n1 to produce Cc1noc(-c2ccccc2C(=O)N2CCCC[C@H]2CN(C)C(=O)OC(C)(C)C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.