Using Cc1ccc(C)c(N2CCN(C(=O)C3CN(C(=O)OC(C)(C)C)CCN3c3ccc(F)cc3C)CC2)c1 to produce Cc1ccc(C)c(N2CCN(C(=O)C3CNCCN3c3ccc(F)cc3C)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.