Using O=C(N1CCCCC12CCc1ccc([N+](=O)[O-])cc1C2=O)C(F)(F)F to produce Nc1ccc2c(c1)C(=O)C1(CCCCN1C(=O)C(F)(F)F)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.