Using CCOC(=O)C1CCCNC1, O=[N+]([O-])c1cnc(Cl)nc1Cl to produce CCOC(=O)C1CCCN(c2nc(Cl)ncc2[N+](=O)[O-])C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.