Using Cc1c(Br)sc2c1N(C)C(C)(C)NC2=O, CC(C)(C)OC(=O)n1cc(B2OC(C)(C)C(C)(C)O2)cn1 to produce Cc1c(-c2cn[nH]c2)sc2c1N(C)C(C)(C)NC2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.