Using O=C(Nc1c(CN2CCOCC2)cc(Cl)cc1[N+](=O)[O-])C(F)(F)F to produce Nc1c(CN2CCOCC2)cc(Cl)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.