Using CCNC(=O)Nc1ccc2ncc(C=Cc3ccc(F)cc3)nc2n1 to produce CCNC(=O)Nc1ccc2ncc(CCc3ccc(F)cc3)nc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.