Using COC(=O)c1ccc(C(=O)Nc2ccccc2C2=NC(C)(C)CO2)cc1OC, CI to produce COC(=O)c1ccc(C(=O)N(C)c2ccccc2C2=NC(C)(C)CO2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.