Using COc1nc(C(=O)c2ccc(SC3CC3)cc2)ccc1C(F)(F)F to produce O=C(c1ccc(SC2CC2)cc1)c1ccc(C(F)(F)F)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.