Using Cc1nnc(S)s1, COC(=O)C1N2C(=O)C(NC(=O)COc3ccccc3)[C@H]2SC1(C)CBr to produce COC(=O)C1N2C(=O)C(NC(=O)COc3ccccc3)[C@H]2SC1(C)CSc1nnc(C)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.