Using Cc1c(N)ccc2c(C#N)c[nH]c12, S=C(Oc1ccccn1)Oc1ccccn1 to produce Cc1c(N=C=S)ccc2c(C#N)c[nH]c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.