Using CC(C)(C)[Si](C)(C)Cl, CCC=Cc1nc(Cl)c(CO)n1Cc1ccc(-c2ccccc2C(=O)OC)cc1 to produce CCC=Cc1nc(Cl)c(CO[Si](C)(C)C(C)(C)C)n1Cc1ccc(-c2ccccc2C(=O)OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.