Using C=CCn1c(C)c(C)c2nccc(N(Cc3ccc(F)cc3)C(=O)OC(C)(C)C)c21 to produce C=CCn1c(C)c(C)c2nccc(NCc3ccc(F)cc3)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.