Using COc1ccc(-c2cc(CN3C(=O)c4ccccc4C3=O)c(=O)n(CC3CC3)n2)cc1F to produce COc1ccc(-c2cc(CN)c(=O)n(CC3CC3)n2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.