Using NC1=NC2(c3cccnc3)CN(c3ncc(F)cn3)CC2CS1 to produce NC1=N[C@@]2(c3cccnc3)CN(c3ncc(F)cn3)C[C@H]2CS1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.