Using CN(Cc1ccc(Cl)s1)c1ccc(NC(=O)C(F)(F)F)c(Cl)c1 to produce CN(Cc1ccc(Cl)s1)c1ccc(N)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.