Using O=[N+]([O-])c1cn2c(n1)OC(CCO)C2, O=C=Nc1ccc(Cl)cc1 to produce O=C(Nc1ccc(Cl)cc1)OCCC1Cn2cc([N+](=O)[O-])nc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.