Using CCCC[C@H](CN=[N+]=[N-])NC(=O)c1c(C)nc2c(OCc3c(F)cccc3F)cccn12 to produce CCCC[C@H](CN)NC(=O)c1c(C)nc2c(OCc3c(F)cccc3F)cccn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.