Using NC(N)=S, C=C(CCCO[Si](C)(C)C(C)(C)C)C(=O)c1cc(-c2cncnc2)c(F)cc1F to produce NC1=N[C@]2(c3cc(-c4cncnc4)c(F)cc3F)OCCC[C@@H]2CS1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.