Using CC(C)(C)OC(=O)N[C@@H]1CC[C@@H](c2cccc(F)c2F)Cn2c(C3(C(F)(F)F)CC3)cnc21 to produce N[C@@H]1CC[C@@H](c2cccc(F)c2F)Cn2c(C3(C(F)(F)F)CC3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.