Using NNc1nccc2ncnn12, CC(C)(C)OC(=O)N[C@@H](CC(=O)O)Cc1cc(F)c(F)cc1F to produce CC(C)(C)OC(=O)N[C@@H](CC(=O)NNc1nccc2ncnn12)Cc1cc(F)c(F)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.