Using CC(C)(C)CS(=O)(=O)c1ccc(CNc2c(Cl)ccc3c2CCN(C(=O)C(F)(F)F)CC3)cn1 to produce CC(C)(C)CS(=O)(=O)c1ccc(CNc2c(Cl)ccc3c2CCNCC3)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.