Using COc1ccc(CCl)cc1, O=[N+]([O-])c1cccc2[nH]ncc12 to produce COc1ccc(Cn2ncc3c([N+](=O)[O-])cccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.