Using CN1CCC(N(C)C(=O)Nc2cc(Oc3ccc(NC(=O)OCc4ccccc4)c(F)c3)ncn2)CC1 to produce CN1CCC(N(C)C(=O)Nc2cc(Oc3ccc(N)c(F)c3)ncn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.