Using O=C1CCC(=O)N1Cl, Nc1ccc([N+](=O)[O-])cc1C(F)(F)F to produce Nc1c(Cl)cc([N+](=O)[O-])cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.