Using COCCN(CCOC)S(F)(F)F, C/C(=N\OCCCCO)c1ccc2nnc(Cc3c(F)cc4ncccc4c3F)n2n1 to produce C/C(=N\OCCCCF)c1ccc2nnc(Cc3c(F)cc4ncccc4c3F)n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.