Using O=C1CCC(=O)N1Cl, COC(=O)CCS(=O)(=O)c1ccc2c(c1)CCC2O[Si](C)(C)C(C)(C)C to produce CC(C)(C)[Si](C)(C)OC1CCc2cc(S(=O)(=O)Cl)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.