Using O=C(O)c1ccc([N+](=O)[O-])cc1F, CN1CCC(N)CC1 to produce CN1CCC(NC(=O)c2ccc([N+](=O)[O-])cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.