Using OCCNC1CCN(c2nc(Br)cs2)CC1, CC1(C)CCc2ccc(B3OC(C)(C)C(C)(C)O3)cc21 to produce CC1(C)CCc2ccc(-c3csc(N4CCC(NCCO)CC4)n3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.