Using NCc1ccccc1, COC(=O)[C@@H](Cc1ccc(C)c(C)c1)NC(=O)CCl to produce Cc1ccc(C[C@H]2NC(=O)CN(Cc3ccccc3)C2=O)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.