Using CN1CCN(Cc2ccc(B3OC(C)(C)C(C)(C)O3)cc2)CC1, Nc1nc(-c2c[nH]c3ncc(Br)cc23)cs1 to produce CN1CCN(Cc2ccc(-c3cnc4[nH]cc(-c5csc(N)n5)c4c3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.