Using CSc1nc2c(c(Nc3ccc(C(F)(F)F)cc3)n1)CCN(Cc1ccccc1)C2 to produce CSc1nc2c(c(Nc3ccc(C(F)(F)F)cc3)n1)CCNC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.