Using CC(C)(C)OC(=O)N1CC(C)(C)c2ncc(Cc3ccc(F)cc3)cc21 to produce CC1(C)CNc2cc(Cc3ccc(F)cc3)cnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.