Using COC(=O)c1cc([N+](=O)[O-])c(OC)cc1Nc1ccc(CCCc2ccc(Cl)c(Cl)c2)cc1 to produce COc1cc(Nc2ccc(CCCc3ccc(Cl)c(Cl)c3)cc2)c(C(=O)O)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.