Using Cc1c(Cl)c(=O)c(O)c(C(O)C(F)(F)F)n1C, c1ccncc1 to produce Cc1c(Cl)c(=O)c(O)c(C(N(C)C)C(F)(F)F)n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.