Using C=CCO, Cc1c[n+]([O-])c2c(c1[N+](=O)[O-])CCCC2 to produce C=CCOc1c(C)c[n+]([O-])c2c1CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.