Using COC(=O)CCc1nc(-c2ccccc2)c(-c2ccccc2)n1COCC[Si](C)(C)C to produce C[Si](C)(C)CCOCn1c(CCC(=O)O)nc(-c2ccccc2)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.