Using C[C@]12CC[C@@H]3c4ccc(O)cc4CC[C@H]3[C@@H]1C[C@@H](O)[C@@H]2O, CC(C)(C)[Si](C)(C)Cl to produce CC(C)(C)[Si](C)(C)O[C@@H]1C[C@H]2[C@@H]3CCc4cc(O)ccc4[C@H]3CC[C@]2(C)[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.