Using O=C(Cl)c1ccc(Cl)c(Cl)c1, CCOC(=O)CNc1ncccc1[N+](=O)[O-] to produce CCOC(=O)CNc1ncccc1NC(=O)c1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.