Using CC(=O)OC[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H](OC(C)=O)[C@H](C=O)OC(C)=O, CCS[Si](C)(C)C to produce CCS[C@@H]1O[C@H](COC(C)=O)[C@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.