Using COc1ccc(Oc2c(Cl)cc([N+](=O)[O-])cc2Cl)cc1S(=O)(=O)NC1CCC1 to produce O=[N+]([O-])c1cc(Cl)c(Oc2ccc(O)c(S(=O)(=O)NC3CCC3)c2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.