Using Cc1c(-c2cccs2)nc2ccc(-c3cccc(CO[Si](C)(C)C(C)(C)C)c3)cn12 to produce Cc1c(-c2cccs2)nc2ccc(-c3cccc(CO)c3)cn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.