Using C[Si](C)(C)[N-][Si](C)(C)C, O=C1NN(Cc2cccnc2)C(c2ccncc2)C1c1ccc(Cl)c(Cl)c1 to produce Cn1c(=O)c(-c2ccc(Cl)c(Cl)c2)c(-c2ccncc2)n1Cc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.