Using NCc1ccc(OC(F)(F)F)cc1, NCc1nc(C(=O)NCCc2cccc(Cl)c2)cs1 to produce O=C(NCCc1cccc(Cl)c1)c1csc(CNCc2ccc(OC(F)(F)F)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.