Using CCNc1cccnc1N(CC)C1CCN(Cc2ccccc2)CC1, O=[N+]([O-])c1c(Cl)ncnc1Cl to produce CCN(c1ncnc(Cl)c1[N+](=O)[O-])C1CCN(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.