Using CCO, O=[N+]([O-])c1cc(C(F)(F)F)c(Cl)c2[nH]c(C(F)(F)F)nc12 to produce CCOc1c(C(F)(F)F)cc([N+](=O)[O-])c2nc(C(F)(F)F)[nH]c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.