Using C1COCCN1, COc1cnc(-c2ccc([N+](=O)[O-])cc2)nc1Cl to produce COc1cnc(-c2ccc([N+](=O)[O-])cc2)nc1N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.