Using [N-]=[N+]=NC1CCN(C(=O)OCc2ccccc2)CCC1O, COCCN(CCOC)S(F)(F)F to produce [N-]=[N+]=NC1CCN(C(=O)OCc2ccccc2)CCC1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.