Using CCOC(=O)CN, O=C(Cl)c1cc(Oc2c(Cl)cc(C(F)(F)F)cc2Cl)ccc1[N+](=O)[O-] to produce CCOC(=O)CNC(=O)c1cc(Oc2c(Cl)cc(C(F)(F)F)cc2Cl)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.