Using COC(=O)C1(CN(c2nc(Cl)ncc2[N+](=O)[O-])C2CCCC2)CC1 to produce COC(=O)C1(CN(c2nc(Cl)ncc2N)C2CCCC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.