Using CC(=O)N1C[C@H](c2cccc(F)c2F)CC[C@@H](NC(=O)OC(C)(C)C)C1CN to produce CC1=NCC2[C@H](NC(=O)OC(C)(C)C)CC[C@@H](c3cccc(F)c3F)CN12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.