Using CC(C)(C)OC(=O)N[C@H]1C[C@@H](N2Cc3[nH]nc(NC(=O)OCc4ccccc4)c3C2)CC[C@@H]1c1cc(F)c(F)cc1F to produce CC(C)(C)OC(=O)N[C@H]1C[C@@H](N2Cc3[nH]nc(N)c3C2)CC[C@@H]1c1cc(F)c(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.