Using [N-]=[N+]=Nc1c(F)ccc(C2CNC(=O)C2)c1F, C=O to produce [N-]=[N+]=Nc1c(F)ccc(C2CC(=O)N(CO)C2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.