Using COc1ccc(OC)cc1, O=C(Cl)c1cccc([N+](=O)[O-])c1 to produce COc1ccc(OC)c(C(=O)c2cccc([N+](=O)[O-])c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.