Using COC(=O)c1ccc(CN2CCOc3cc([N+](=O)[O-])ccc32)cc1 to produce COC(=O)c1ccc(CN2CCOc3cc(N)ccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.