Using COC(=O)CS, CC(C)(C)OC(=O)N1CCC(C(=O)c2cccc(C(F)(F)F)c2F)CC1 to produce COC(=O)C1Sc2c(C(F)(F)F)cccc2C1(O)C1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.