Using CC(C)C[C@@H](NC(=O)OC(C)(C)C)C(=O)NC1Cc2cccc(N3CCCC3=O)c2N(Cc2ccsc2)C1=O to produce CC(C)C[C@@H](N)C(=O)NC1Cc2cccc(N3CCCC3=O)c2N(Cc2ccsc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.