Using CCOC(=O)C(N)Cc1cn(-c2ccc(Oc3ccccc3)cc2)c2ccccc12 to produce NC(CO)Cc1cn(-c2ccc(Oc3ccccc3)cc2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.