Using CCOC(=O)C(C(C)=O)c1ccn(C)c(=O)c1[N+](=O)[O-] to produce CCOC(=O)c1c(C)[nH]c2c(=O)n(C)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.