Using Cc1cc(C(=O)O)cc(C)c1[N+](=O)[O-], O=C(n1ccnc1)n1ccnc1 to produce CNC(=O)c1cc(C)c([N+](=O)[O-])c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.