Using Cc1c(C=O)c2ccnc(N3CCc4ccccc4C3)c2n1Cc1cccc(F)c1 to produce Cc1c(CO)c2ccnc(N3CCc4ccccc4C3)c2n1Cc1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.