Using O=[N+]([O-])c1cccc(CCl)c1, COc1ccc(-c2c[nH]c3ncccc23)cc1OC to produce COc1ccc(-c2cn(Cc3cccc([N+](=O)[O-])c3)c3ncccc23)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.