Using CCOC(=O)C(C)(C)CNC(=O)c1nc(C#N)c2cc(Oc3ccccc3CC)ccc2c1O to produce CCc1ccccc1Oc1ccc2c(O)c(C(=O)NCC(C)(C)C(=O)O)nc(C#N)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.