Using COC(=O)c1cc2c(COCCN3CCCC3=O)cn(Cc3ccc(F)cc3)c2cn1 to produce O=C(O)c1cc2c(COCCN3CCCC3=O)cn(Cc3ccc(F)cc3)c2cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.