Using COc1ccc(OC)c(S(=O)(=O)Nc2nc(-c3ccc(C(C)C)cc3)cs2)c1, CC(C)(C)OC(=O)CBr to produce COc1ccc(OC)c(S(=O)(=O)N(CC(=O)OC(C)(C)C)c2nc(-c3ccc(C(C)C)cc3)cs2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.