Using O=C(N[C@H](CSSC[C@@H](NC(=O)OCc1ccccc1)C(=O)O)C(=O)O)OCc1ccccc1, BrCc1ccccc1 to produce O=C(N[C@H](CSSC[C@@H](NC(=O)OCc1ccccc1)C(=O)OCc1ccccc1)C(=O)OCc1ccccc1)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.