Using O=C(N1CC2CC(C1)c1cc([N+](=O)[O-])c(O)cc12)C(F)(F)F to produce Nc1cc2c(cc1O)C1CC2CN(C(=O)C(F)(F)F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.