Using Cc1cc(-c2nnc3c4ccccc4c(OCc4ncnn4COCC[Si](C)(C)C)nn23)no1 to produce Cc1cc(-c2nnc3c4ccccc4c(OCc4nc[nH]n4)nn23)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.