Using C[C@@H](N)C(=O)OC(C)(C)C, O=C(N[C@@H](Cc1ccc(-c2ncc(Br)cn2)cc1)C(=O)O)OCc1ccccc1 to produce C[C@@H](NC(=O)[C@H](Cc1ccc(-c2ncc(Br)cn2)cc1)NC(=O)OCc1ccccc1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.