Using Nc1nc(-c2ccc(F)cc2)c(N2CCOCC2)s1, CC(C)(C)OC(=O)NC(C)(C)C(=O)O to produce CC(C)(C)OC(=O)NC(C)(C)C(=O)Nc1nc(-c2ccc(F)cc2)c(N2CCOCC2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.