Using Cc1cc(-c2ccc(O)c(NC(=O)[C@H](Cc3ccccc3)NCc3cscn3)c2)ccn1, COC(=O)CBr to produce COC(=O)COc1ccc(-c2ccnc(C)c2)cc1NC(=O)[C@H](Cc1ccccc1)NCc1cscn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.