Using Nc1cc2c(cc1C(=O)c1ccccc1Cl)CCC2, O=[N+]([O-])C=CN1CCOCC1 to produce O=C(c1ccccc1Cl)c1cc2c(cc1NC=C[N+](=O)[O-])CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.