Using Cc1c2cc(-n3ccc(Cl)cc3=O)ccc2nn1C1CC1, OCc1csc(C(F)(F)F)c1 to produce Cc1c2cc(-n3ccc(OCc4csc(C(F)(F)F)c4)cc3=O)ccc2nn1C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.