Using CC(C)(C)[Si](C)(C)OCC[C@H]1CCc2sc3ncnc(Cl)c3c2C1, CC(C)(C)OC(=O)NC1CCC(O)CC1 to produce CC(C)(C)OC(=O)NC1CCC(Oc2ncnc3sc4c(c23)C[C@@H](CCO[Si](C)(C)C(C)(C)C)CC4)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.