Using CC(Oc1ccc(O)cc1)C(=O)OC[Si](C)(C)C, Clc1ccc2nc(Cl)oc2c1 to produce CC(Oc1ccc(Oc2nc3ccc(Cl)cc3o2)cc1)C(=O)OC[Si](C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.