Using COc1cccc(C(=O)CBr)c1, O=C1NC(=O)C(Cc2ccc(O)cc2)S1 to produce COc1cccc(C(=O)COc2ccc(CC3SC(=O)NC3=O)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.