Using Cn1cc(Br)cc(Nc2cccc(O)n2)c1=O, C[C@@H](COS(C)(=O)=O)NC(=O)OC(C)(C)C to produce C[C@@H](COc1cccc(Nc2cc(Br)cn(C)c2=O)n1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.