Using COc1ccc(C(=O)c2cccc(C(F)(F)F)c2F)cc1, NN to produce COc1ccc(-c2n[nH]c3c(C(F)(F)F)cccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.