Using COc1ccc(-c2cc(C=O)[nH]c2-c2ccc(OC)cc2)cc1, FC(F)(F)SCl to produce COc1ccc(-c2cc(SC(F)(F)F)[nH]c2-c2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.