Using Oc1ccc2nc(Br)sc2c1, CC1CCN(C(=O)c2ccc(B(O)O)cc2)CC1 to produce CC1CCN(C(=O)c2ccc(-c3nc4ccc(O)cc4s3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.