Using COc1ccc(F)c(-c2ccc(CN3C(=O)c4ccccc4C3=O)nc2OCC(C)C)c1 to produce COc1ccc(F)c(-c2ccc(CN)nc2OCC(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.