Using CC(=O)SCC(Cc1cccc(Br)c1)C(=O)O, N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O to produce O=C(N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O)C(CS)Cc1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.