Using O=[N+]([O-])c1ccc(Cl)nc1Cl, COc1cc(Cl)c(N)cc1OCc1c(OC)ccc(F)c1F to produce COc1cc(Cl)c(Nc2nc(Cl)ccc2[N+](=O)[O-])cc1OCc1c(OC)ccc(F)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.