Using CNCCO, O=C1CCc2cc([N+](=O)[O-])ccc2N1CCCCl to produce CN(CCO)CCCN1C(=O)CCc2cc([N+](=O)[O-])ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.