Using CCOC(=O)c1cccc(O)c1, CC(C)(C)[Si](C)(C)O[C@@H]1c2ccc(CCO)cc2OC[C@H]1Cc1ccccc1 to produce CCOC(=O)c1cccc(OCCc2ccc3c(c2)OC[C@@H](Cc2ccccc2)[C@@H]3O[Si](C)(C)C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.