Using CCc1c(-c2ccc3c(c2)cc2n3CCC2O[Si](C)(C)C(C)(C)C)[nH]c(=O)c(C(=O)OC)c1O to produce CCc1c(-c2ccc3c(c2)cc2n3CCC2O)[nH]c(=O)c(C(=O)OC)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.