Using O=[N+]([O-])c1ccc(-c2c(C(F)(F)F)cc3ccccn23)cc1 to produce Nc1ccc(-c2c(C(F)(F)F)cc3n2CCCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.