Using Cc1ccsc1-c1cn(CCCO[Si](C)(C)C(C)(C)C)c(=O)[nH]c1=O to produce Cc1ccsc1-c1cn(CCCO)c(=O)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.