Using Brc1cscn1, COc1c(C(C)=O)cc(Cl)c(C)c1B1OC(C)(C)C(C)(C)O1 to produce COc1c(C(C)=O)cc(Cl)c(C)c1-c1cscn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.