Using CCOC(=O)c1c(Nc2c([N+](=O)[O-])ccc(Cl)c2Cl)sc2ccccc12 to produce CCOC(=O)c1c(Nc2c(N)ccc(Cl)c2Cl)sc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.