Using Cc1c(C)c2c(c(C)c1O)SC(CCCI)O2, CC(C)(C)[Si](C)(C)Cl to produce Cc1c(C)c2c(c(C)c1O[Si](C)(C)C(C)(C)C)SC(CCCI)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.