Using CCN1CC2=C(CNC2)C1, O=C(O)c1cn(C2CC2)c2c(F)c(F)c(F)cc2c1=O to produce CCN1CC2=C(C1)CN(c1c(F)cc3c(=O)c(C(=O)O)cn(C4CC4)c3c1F)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.