Using COC(=O)c1cccc(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)c1 to produce COC(=O)c1cccc(NC(=O)c2ccc(OC)c(N)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.