Using Nc1cc(C(F)(F)F)cnc1NCC(F)(F)F, CCSc1cccnc1C(=O)O to produce CCSc1cccnc1C(=O)Nc1cc(C(F)(F)F)cnc1NCC(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.