Using COC(=O)c1ccc(Cc2csc3ccc([N+](=O)[O-])cc23)c(OC)c1 to produce COC(=O)c1ccc(Cc2csc3ccc(N)cc23)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.