Using Cc1cccc(OCCCC(=O)N2CCCc3c(-c4cnn(CC(=O)NCCC#N)c4)cccc32)c1C, C[Si](C)(C)N=[N+]=[N-] to produce Cc1cccc(OCCCC(=O)N2CCCc3c(-c4cnn(Cc5nnnn5CCC#N)c4)cccc32)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.