Using O=[N+]([O-])[O-], CCOC(=O)c1cc(C)nn1-c1c(Cl)cc(Cl)cc1Cl to produce CCOC(=O)c1c([N+](=O)[O-])c(C)nn1-c1c(Cl)cc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.