Using Nc1cccc(B(O)O)c1, CCOC(=O)c1cn(COCC[Si](C)(C)C)c2ncnc(Cl)c12 to produce CCOC(=O)c1cn(COCC[Si](C)(C)C)c2ncnc(-c3cccc(N)c3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.