Using O=C([O-])[O-], CCOC(=O)Cn1ncc2c1CCCC2NS(=O)(=O)c1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce CCOC(=O)Cn1ncc2c1CCC[C@H]2N(C)S(=O)(=O)c1cc(C(F)(F)F)cc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.