Using C[C@@]1(c2cc(N=C(c3ccccc3)c3ccccc3)ccc2F)COCC(=S)N1 to produce C[C@@]1(c2cc(N)ccc2F)COCC(=S)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.