Using CCOC(=O)c1c(C=NO)c2cc(F)ccc2n1Cc1cccc2ccccc12 to produce CCOC(=O)c1c(CN)c2cc(F)ccc2n1Cc1cccc2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.