Using CC(C)(C)OC(=O)NC1(C(=O)N[C@H](C#N)Cc2ccc(-c3ccc4oc(=O)[nH]c4c3)cc2)CCOCC1 to produce N#C[C@H](Cc1ccc(-c2ccc3oc(=O)[nH]c3c2)cc1)NC(=O)C1(N)CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.