Using NCCNC(=O)C(F)(F)F, Cc1cc([N+](=O)[O-])ccc1F to produce Cc1cc([N+](=O)[O-])ccc1NCCNC(=O)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.