Using CCOC(=O)Cl, Nc1c(F)cc(Br)cc1[N+](=O)[O-] to produce CCOC(=O)N(C(=O)OCC)c1c(F)cc(Br)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.