Using COc1ncc(Cl)cc1-c1c(NC(=O)OC(C)(C)C)cnn1COCC[Si](C)(C)C to produce COc1ncc(Cl)cc1-c1[nH]ncc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.