Using NC(=O)c1cc(S(=O)(=O)N2CCC(F)(F)CC2)sc1N, O=C(O)c1ccccc1F to produce NC(=O)c1cc(S(=O)(=O)N2CCC(F)(F)CC2)sc1NC(=O)c1ccccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.