Using Cc1c(C2=CCC(c3ccccc3)(N(C)C)CC2)[nH]c2ccc(F)cc12 to produce Cc1c(C2CCC(c3ccccc3)(N(C)C)CC2)[nH]c2ccc(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.