Using CN(CC(O)C(Oc1ccccc1[N+](=O)[O-])c1ccccc1)C(=O)CCl to produce CN1CC(C(Oc2ccccc2[N+](=O)[O-])c2ccccc2)OCC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.