Using CC(C)C[C@@H](C(=O)N[C@H](C)CC(=O)O)N1C(=O)N(Cc2ccc(C=Cc3ccccc3)cc2)C(C)(C)C1=O to produce CC(C)C[C@@H](C(=O)N[C@H](C)CC(=O)O)N1C(=O)N(Cc2ccc(CCc3ccccc3)cc2)C(C)(C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.