Using Cc1ccnc2c1[nH]c(=O)n2-c1ccc(Oc2nc3ccccc3n2COCC[Si](C)(C)C)cc1 to produce Cc1ccnc2c1[nH]c(=O)n2-c1ccc(Oc2nc3ccccc3[nH]2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.