Using FC(F)(F)c1nc(CCl)cs1, Cc1c2cc(-n3ccc(O)cc3=O)ccc2nn1C1CC1 to produce Cc1c2cc(-n3ccc(OCc4csc(C(F)(F)F)n4)cc3=O)ccc2nn1C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.