Using COC(=O)CC(CC(=O)OC)n1cc(-c2ncnc3c2ccn3COCC[Si](C)(C)C)cn1 to produce C[Si](C)(C)CCOCn1ccc2c(-c3cnn(C(CC(=O)O)CC(=O)O)c3)ncnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.