Using COCN=C=S, Cc1cc(Oc2ccc(C#N)cc2C(F)(F)F)n[nH]1 to produce COCNC(=S)n1nc(Oc2ccc(C#N)cc2C(F)(F)F)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.