Using CO[C@@H](C)C(=O)N1N=C(c2cc(F)ccc2F)SC1(CCN)c1ccccc1, CCOC(C)=NC#N to produce CO[C@@H](C)C(=O)N1N=C(c2cc(F)ccc2F)SC1(CCNC(C)=NC#N)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.