Using Cc1c(C(=O)O)sc2ncnc(Nc3ccc(F)cc3OC3CCC(F)(F)CC3)c12, O=C1CCC(=O)N1O to produce Cc1c(C(N)=O)sc2ncnc(Nc3ccc(F)cc3OC3CCC(F)(F)CC3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.