Using COC(=O)Cc1c(Cl)cc(Nc2ncccc2[N+](=O)[O-])cc1Cl to produce COC(=O)Cc1c(Cl)cc(Nc2ncccc2N)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.