Using CC(C)(C)[Si](C)(C)Cl, CCOP(=O)(Cc1cc(C)c(O)c(OC)c1)OCC to produce CCOP(=O)(Cc1cc(C)c(O[Si](C)(C)C(C)(C)C)c(OC)c1)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.