Using Cc1oc2c(NC(=O)c3c(Cl)ccc(O[Si](C(C)C)(C(C)C)C(C)C)c3Cl)cccc2c1C to produce Cc1oc2c(NC(=O)c3c(Cl)ccc(O)c3Cl)cccc2c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.