Using COC(=O)c1cc([N+](=O)[O-])c(N)c(C)c1C(=O)OC to produce COC(=O)c1c(C(=O)O)cc([N+](=O)[O-])c(N)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.