Using COc1ccc(C(=O)O)c2c3c(n(C)c12)C(=O)N(C)CC3, O=[N+]([O-])c1ccc(O)cc1 to produce COc1ccc(C(=O)Oc2ccc([N+](=O)[O-])cc2)c2c3c(n(C)c12)C(=O)N(C)CC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.