Using CC(C)Nc1cc(-c2ccc(CCNC(=O)OC(C)(C)C)cc2)ccc1C(=O)NS(C)(=O)=O to produce CC(C)Nc1cc(-c2ccc(CCN)cc2)ccc1C(=O)NS(C)(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.