Using N=C(N)N[N+](=O)[O-], CCOC(=O)C(C=O)Cc1cccc2ccccc12 to produce O=c1[nH]c(N[N+](=O)[O-])ncc1Cc1cccc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.