Using Cc1nc(-c2ccc(C(F)(F)F)cc2)sc1CCl, COC(=O)COc1ccc(S)c2c1CCCO2 to produce COC(=O)COc1ccc(SCc2sc(-c3ccc(C(F)(F)F)cc3)nc2C)c2c1CCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.