Using COC(=O)COc1ccc(/C=C/c2n[nH]c3ccccc23)c([N+](=O)[O-])c1OC to produce COc1c(OCC(=O)O)ccc(/C=C/c2n[nH]c3ccccc23)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.