Using COc1cc(OCC(CO[Si](C)(C)C(C)(C)C)C(C)(C)O[SiH2]C(C)(C)C)c(-c2cccs2)cc1C=O to produce COc1cc(OCC(CO)CO)c(-c2cccs2)cc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.