Using Cn1cc(-c2ccc3ncc(C(O)c4ccc5c(c4)ncn5COCC[Si](C)(C)C)n3n2)cn1 to produce Cn1cc(-c2ccc3ncc(C(O)c4ccc5[nH]cnc5c4)n3n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.