Using COc1ccc(-c2cnc(N)c(C(=O)c3ccc(N)nc3)c2)cc1OC, C[Si](C)(C)[N-][Si](C)(C)C to produce COc1ccc(-c2cnc3[nH]cc(-c4ccc(N)nc4)c3c2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.