Using CC(C)(C)[Si](C)(C)OCc1ccc2c(c1)Nc1nccnc1S2, CC(=O)Cl to produce CC(=O)N1c2cc(CO[Si](C)(C)C(C)(C)C)ccc2Sc2nccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.