Using CCOC(=O)CN, Cc1nc(Cl)nc(C)c1[N+](=O)[O-] to produce CCOC(=O)CNc1nc(C)c([N+](=O)[O-])c(C)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.