Using Nc1nc(S(=O)(=O)Nc2ccccc2C(F)(F)F)n[nH]1, CCOC(=O)CC(C)=O to produce Cc1cc(O)n2nc(S(=O)(=O)Nc3ccccc3C(F)(F)F)nc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.