Using O=C(O)C1CN(C(=O)OCc2ccccc2)CCN1c1ccc(Cl)cc1[N+](=O)[O-], Cl to produce O=C1Nc2ccc(Cl)cc2N2CCN(C(=O)OCc3ccccc3)CC12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.