Using CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1)C(=O)NCC(C)C, O=C(N[C@@H](Cc1ccccc1)C(=O)CBr)OCc1ccccc1 to produce CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1CC(=O)[C@H](Cc1ccccc1)NC(=O)OCc1ccccc1)C(=O)NCC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.